2021284153025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1\times {\mathrm{2069}}^1$

素因数の和:2811

約数の個数: 96

約数和(自身を含む): 2810954016000

約数和(自身を除く): 789669862975

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 337, 359, 425, 475, 1615, 1685, 1795, 2069, 5729, 6103, 6403, 6821, 8075, 8425, 8975, 10345, 28645, 30515, 32015, 34105, 35173, 39311, 51725, 108851, 115957, 120983, 143225, 152575, 160075, 170525, 175865, 196555, 544255, 579785, 604915, 668287, 697253, 742771, 879325, 982775, 2056711, 2298677, 2721275, 2898925, 3024575, 3341435, 3486265, 3713855, 10283555, 11493385, 11853301, 12627107, 13247807, 14112649, 16707175, 17431325, 18569275, 39077509, 51417775, 57466925, 59266505, 63135535, 66239035, 70563245, 195387545, 225212719, 239915033, 250313827, 296332525, 315677675, 331195175, 352816225, 976937725, 1126063595, 1199575165, 1251569135, 4255335059, 4755962713, 5630317975, 5997875825, 6257845675, 21276675295, 23779813565, 80851366121, 106383376475, 118899067825, 404256830605, 2021284153025]

約数ペア:

[(1, 2021284153025), (5, 404256830605), (17, 118899067825), (19, 106383376475), (25, 80851366121), (85, 23779813565), (95, 21276675295), (323, 6257845675), (337, 5997875825), (359, 5630317975), (425, 4755962713), (475, 4255335059), (1615, 1251569135), (1685, 1199575165), (1795, 1126063595), (2069, 976937725), (5729, 352816225), (6103, 331195175), (6403, 315677675), (6821, 296332525), (8075, 250313827), (8425, 239915033), (8975, 225212719), (10345, 195387545), (28645, 70563245), (30515, 66239035), (32015, 63135535), (34105, 59266505), (35173, 57466925), (39311, 51417775), (51725, 39077509), (108851, 18569275), (115957, 17431325), (120983, 16707175), (143225, 14112649), (152575, 13247807), (160075, 12627107), (170525, 11853301), (175865, 11493385), (196555, 10283555), (544255, 3713855), (579785, 3486265), (604915, 3341435), (668287, 3024575), (697253, 2898925), (742771, 2721275), (879325, 2298677), (982775, 2056711)]