5425475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 7447440

約数和(自身を除く): 2021965

約数列:

[1, 5, 11, 25, 55, 109, 181, 275, 545, 905, 1199, 1991, 2725, 4525, 5995, 9955, 19729, 29975, 49775, 98645, 217019, 493225, 1085095, 5425475]

約数ペア:

[(1, 5425475), (5, 1085095), (11, 493225), (25, 217019), (55, 98645), (109, 49775), (181, 29975), (275, 19729), (545, 9955), (905, 5995), (1199, 4525), (1991, 2725)]