81054855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 175219200

約数和(自身を除く): 94164345

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 45, 57, 63, 87, 95, 105, 133, 145, 171, 203, 261, 285, 315, 399, 435, 467, 551, 609, 665, 855, 1015, 1197, 1305, 1401, 1653, 1827, 1995, 2335, 2755, 3045, 3269, 3857, 4203, 4959, 5985, 7005, 8265, 8873, 9135, 9807, 11571, 13543, 16345, 19285, 21015, 24795, 26619, 29421, 34713, 40629, 44365, 49035, 57855, 62111, 67715, 79857, 94801, 121887, 133095, 147105, 173565, 186333, 203145, 257317, 284403, 310555, 399285, 474005, 558999, 609435, 771951, 853209, 931665, 1286585, 1422015, 1801219, 2315853, 2794995, 3859755, 4266045, 5403657, 9006095, 11579265, 16210971, 27018285, 81054855]

約数ペア:

[(1, 81054855), (3, 27018285), (5, 16210971), (7, 11579265), (9, 9006095), (15, 5403657), (19, 4266045), (21, 3859755), (29, 2794995), (35, 2315853), (45, 1801219), (57, 1422015), (63, 1286585), (87, 931665), (95, 853209), (105, 771951), (133, 609435), (145, 558999), (171, 474005), (203, 399285), (261, 310555), (285, 284403), (315, 257317), (399, 203145), (435, 186333), (467, 173565), (551, 147105), (609, 133095), (665, 121887), (855, 94801), (1015, 79857), (1197, 67715), (1305, 62111), (1401, 57855), (1653, 49035), (1827, 44365), (1995, 40629), (2335, 34713), (2755, 29421), (3045, 26619), (3269, 24795), (3857, 21015), (4203, 19285), (4959, 16345), (5985, 13543), (7005, 11571), (8265, 9807), (8873, 9135)]