9996375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 18570240

約数和(自身を除く): 8573865

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 61, 69, 75, 95, 115, 125, 183, 285, 305, 345, 375, 437, 475, 575, 915, 1159, 1311, 1403, 1425, 1525, 1725, 2185, 2375, 2875, 3477, 4209, 4575, 5795, 6555, 7015, 7125, 7625, 8625, 10925, 17385, 21045, 22875, 26657, 28975, 32775, 35075, 54625, 79971, 86925, 105225, 133285, 144875, 163875, 175375, 399855, 434625, 526125, 666425, 1999275, 3332125, 9996375]

約数ペア:

[(1, 9996375), (3, 3332125), (5, 1999275), (15, 666425), (19, 526125), (23, 434625), (25, 399855), (57, 175375), (61, 163875), (69, 144875), (75, 133285), (95, 105225), (115, 86925), (125, 79971), (183, 54625), (285, 35075), (305, 32775), (345, 28975), (375, 26657), (437, 22875), (475, 21045), (575, 17385), (915, 10925), (1159, 8625), (1311, 7625), (1403, 7125), (1425, 7015), (1525, 6555), (1725, 5795), (2185, 4575), (2375, 4209), (2875, 3477)]