51263485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 76995072

約数和(自身を除く): 25731587

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 1847, 2135, 3965, 5551, 9235, 12929, 24011, 27755, 64645, 112667, 120055, 168077, 563335, 788669, 840385, 1464671, 3943345, 7323355, 10252697, 51263485]

約数ペア:

[(1, 51263485), (5, 10252697), (7, 7323355), (13, 3943345), (35, 1464671), (61, 840385), (65, 788669), (91, 563335), (305, 168077), (427, 120055), (455, 112667), (793, 64645), (1847, 27755), (2135, 24011), (3965, 12929), (5551, 9235)]