207955125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{26407}}^1$

素因数の和:26435

約数の個数: 48

約数和(自身を含む): 428443392

約数和(自身を除く): 220488267

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 26407, 79221, 132035, 184849, 237663, 396105, 554547, 660175, 924245, 1188315, 1663641, 1980525, 2772735, 3300875, 4621225, 5941575, 8318205, 9902625, 13863675, 23106125, 29707875, 41591025, 69318375, 207955125]

約数ペア:

[(1, 207955125), (3, 69318375), (5, 41591025), (7, 29707875), (9, 23106125), (15, 13863675), (21, 9902625), (25, 8318205), (35, 5941575), (45, 4621225), (63, 3300875), (75, 2772735), (105, 1980525), (125, 1663641), (175, 1188315), (225, 924245), (315, 660175), (375, 554547), (525, 396105), (875, 237663), (1125, 184849), (1575, 132035), (2625, 79221), (7875, 26407)]