18697124325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41131}}^1$

素因数の和:41203

約数の個数: 96

約数和(自身を含む): 36722649600

約数和(自身を除く): 18025525275

約数列:

[1, 3, 5, 11, 15, 19, 25, 29, 33, 55, 57, 75, 87, 95, 145, 165, 209, 275, 285, 319, 435, 475, 551, 627, 725, 825, 957, 1045, 1425, 1595, 1653, 2175, 2755, 3135, 4785, 5225, 6061, 7975, 8265, 13775, 15675, 18183, 23925, 30305, 41131, 41325, 90915, 123393, 151525, 205655, 452441, 454575, 616965, 781489, 1028275, 1192799, 1357323, 2262205, 2344467, 3084825, 3578397, 3907445, 5963995, 6786615, 8596379, 11311025, 11722335, 13120789, 17891985, 19537225, 22663181, 25789137, 29819975, 33933075, 39362367, 42981895, 58611675, 65603945, 67989543, 89459925, 113315905, 128945685, 196811835, 214909475, 249294991, 328019725, 339947715, 566579525, 644728425, 747884973, 984059175, 1246474955, 1699738575, 3739424865, 6232374775, 18697124325]

約数ペア:

[(1, 18697124325), (3, 6232374775), (5, 3739424865), (11, 1699738575), (15, 1246474955), (19, 984059175), (25, 747884973), (29, 644728425), (33, 566579525), (55, 339947715), (57, 328019725), (75, 249294991), (87, 214909475), (95, 196811835), (145, 128945685), (165, 113315905), (209, 89459925), (275, 67989543), (285, 65603945), (319, 58611675), (435, 42981895), (475, 39362367), (551, 33933075), (627, 29819975), (725, 25789137), (825, 22663181), (957, 19537225), (1045, 17891985), (1425, 13120789), (1595, 11722335), (1653, 11311025), (2175, 8596379), (2755, 6786615), (3135, 5963995), (4785, 3907445), (5225, 3578397), (6061, 3084825), (7975, 2344467), (8265, 2262205), (13775, 1357323), (15675, 1192799), (18183, 1028275), (23925, 781489), (30305, 616965), (41131, 454575), (41325, 452441), (90915, 205655), (123393, 151525)]