2449125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{311}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 5061888

約数和(自身を除く): 2612763

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 311, 315, 375, 525, 875, 933, 1125, 1555, 1575, 2177, 2625, 2799, 4665, 6531, 7775, 7875, 10885, 13995, 19593, 23325, 32655, 38875, 54425, 69975, 97965, 116625, 163275, 272125, 349875, 489825, 816375, 2449125]

約数ペア:

[(1, 2449125), (3, 816375), (5, 489825), (7, 349875), (9, 272125), (15, 163275), (21, 116625), (25, 97965), (35, 69975), (45, 54425), (63, 38875), (75, 32655), (105, 23325), (125, 19593), (175, 13995), (225, 10885), (311, 7875), (315, 7775), (375, 6531), (525, 4665), (875, 2799), (933, 2625), (1125, 2177), (1555, 1575)]