4019125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 5690880

約数和(自身を除く): 1671755

約数列:

[1, 5, 11, 25, 37, 55, 79, 125, 185, 275, 395, 407, 869, 925, 1375, 1975, 2035, 2923, 4345, 4625, 9875, 10175, 14615, 21725, 32153, 50875, 73075, 108625, 160765, 365375, 803825, 4019125]

約数ペア:

[(1, 4019125), (5, 803825), (11, 365375), (25, 160765), (37, 108625), (55, 73075), (79, 50875), (125, 32153), (185, 21725), (275, 14615), (395, 10175), (407, 9875), (869, 4625), (925, 4345), (1375, 2923), (1975, 2035)]