11900897475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 22450348800

約数和(自身を除く): 10549451325

約数列:

[1, 3, 5, 15, 19, 23, 25, 29, 57, 69, 75, 87, 95, 115, 145, 285, 345, 361, 435, 437, 475, 551, 575, 659, 667, 725, 1083, 1311, 1425, 1653, 1725, 1805, 1977, 2001, 2175, 2185, 2755, 3295, 3335, 5415, 6555, 8265, 8303, 9025, 9885, 10005, 10469, 10925, 12521, 12673, 13775, 15157, 16475, 16675, 19111, 24909, 27075, 31407, 32775, 37563, 38019, 41325, 41515, 45471, 49425, 50025, 52345, 57333, 62605, 63365, 75785, 95555, 124545, 157035, 187815, 190095, 207575, 227355, 237899, 240787, 261725, 286665, 287983, 313025, 316825, 363109, 378925, 439553, 477775, 622725, 713697, 722361, 785175, 863949, 939075, 950475, 1089327, 1136775, 1189495, 1203935, 1318659, 1433325, 1439915, 1815545, 2197765, 3568485, 3611805, 4319745, 5446635, 5471677, 5947475, 6019675, 6593295, 6899071, 7199575, 8351507, 9077725, 10988825, 16415031, 17842425, 18059025, 20697213, 21598725, 25054521, 27233175, 27358385, 32966475, 34495355, 41757535, 82075155, 103486065, 125272605, 136791925, 158678633, 172476775, 208787675, 410375775, 476035899, 517430325, 626363025, 793393165, 2380179495, 3966965825, 11900897475]

約数ペア:

[(1, 11900897475), (3, 3966965825), (5, 2380179495), (15, 793393165), (19, 626363025), (23, 517430325), (25, 476035899), (29, 410375775), (57, 208787675), (69, 172476775), (75, 158678633), (87, 136791925), (95, 125272605), (115, 103486065), (145, 82075155), (285, 41757535), (345, 34495355), (361, 32966475), (435, 27358385), (437, 27233175), (475, 25054521), (551, 21598725), (575, 20697213), (659, 18059025), (667, 17842425), (725, 16415031), (1083, 10988825), (1311, 9077725), (1425, 8351507), (1653, 7199575), (1725, 6899071), (1805, 6593295), (1977, 6019675), (2001, 5947475), (2175, 5471677), (2185, 5446635), (2755, 4319745), (3295, 3611805), (3335, 3568485), (5415, 2197765), (6555, 1815545), (8265, 1439915), (8303, 1433325), (9025, 1318659), (9885, 1203935), (10005, 1189495), (10469, 1136775), (10925, 1089327), (12521, 950475), (12673, 939075), (13775, 863949), (15157, 785175), (16475, 722361), (16675, 713697), (19111, 622725), (24909, 477775), (27075, 439553), (31407, 378925), (32775, 363109), (37563, 316825), (38019, 313025), (41325, 287983), (41515, 286665), (45471, 261725), (49425, 240787), (50025, 237899), (52345, 227355), (57333, 207575), (62605, 190095), (63365, 187815), (75785, 157035), (95555, 124545)]