3306875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 4985904

約数和(自身を除く): 1679029

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 125, 143, 185, 275, 325, 407, 481, 625, 715, 925, 1375, 1625, 2035, 2405, 3575, 4625, 5291, 6875, 8125, 10175, 12025, 17875, 23125, 26455, 50875, 60125, 89375, 132275, 254375, 300625, 661375, 3306875]

約数ペア:

[(1, 3306875), (5, 661375), (11, 300625), (13, 254375), (25, 132275), (37, 89375), (55, 60125), (65, 50875), (125, 26455), (143, 23125), (185, 17875), (275, 12025), (325, 10175), (407, 8125), (481, 6875), (625, 5291), (715, 4625), (925, 3575), (1375, 2405), (1625, 2035)]