1938514425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 3551856000

約数和(自身を除く): 1613341575

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 61, 75, 87, 95, 145, 183, 285, 305, 435, 475, 551, 725, 769, 915, 1159, 1425, 1525, 1653, 1769, 2175, 2307, 2755, 3477, 3845, 4575, 5307, 5795, 8265, 8845, 11535, 13775, 14611, 17385, 19225, 22301, 26535, 28975, 33611, 41325, 43833, 44225, 46909, 57675, 66903, 73055, 86925, 100833, 111505, 132675, 140727, 168055, 219165, 234545, 334515, 365275, 423719, 504165, 557525, 703635, 840275, 891271, 1095825, 1172725, 1271157, 1360361, 1672575, 2118595, 2520825, 2673813, 3518175, 4081083, 4456355, 6355785, 6801805, 10592975, 13369065, 20405415, 22281775, 25846859, 31778925, 34009025, 66845325, 77540577, 102027075, 129234295, 387702885, 646171475, 1938514425]

約数ペア:

[(1, 1938514425), (3, 646171475), (5, 387702885), (15, 129234295), (19, 102027075), (25, 77540577), (29, 66845325), (57, 34009025), (61, 31778925), (75, 25846859), (87, 22281775), (95, 20405415), (145, 13369065), (183, 10592975), (285, 6801805), (305, 6355785), (435, 4456355), (475, 4081083), (551, 3518175), (725, 2673813), (769, 2520825), (915, 2118595), (1159, 1672575), (1425, 1360361), (1525, 1271157), (1653, 1172725), (1769, 1095825), (2175, 891271), (2307, 840275), (2755, 703635), (3477, 557525), (3845, 504165), (4575, 423719), (5307, 365275), (5795, 334515), (8265, 234545), (8845, 219165), (11535, 168055), (13775, 140727), (14611, 132675), (17385, 111505), (19225, 100833), (22301, 86925), (26535, 73055), (28975, 66903), (33611, 57675), (41325, 46909), (43833, 44225)]