56508465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 97929216

約数和(自身を除く): 41420751

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 1471, 2561, 2955, 4413, 7355, 7683, 12805, 19123, 22065, 38415, 57369, 95615, 286845, 289787, 869361, 1448935, 3767231, 4346805, 11301693, 18836155, 56508465]

約数ペア:

[(1, 56508465), (3, 18836155), (5, 11301693), (13, 4346805), (15, 3767231), (39, 1448935), (65, 869361), (195, 289787), (197, 286845), (591, 95615), (985, 57369), (1471, 38415), (2561, 22065), (2955, 19123), (4413, 12805), (7355, 7683)]