636405715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{937}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 853384896

約数和(自身を除く): 216979181

約数列:

[1, 5, 11, 53, 55, 233, 265, 583, 937, 1165, 2563, 2915, 4685, 10307, 12349, 12815, 49661, 51535, 61745, 135839, 218321, 248305, 546271, 679195, 1091605, 2401531, 2731355, 11571013, 12007655, 57855065, 127281143, 636405715]

約数ペア:

[(1, 636405715), (5, 127281143), (11, 57855065), (53, 12007655), (55, 11571013), (233, 2731355), (265, 2401531), (583, 1091605), (937, 679195), (1165, 546271), (2563, 248305), (2915, 218321), (4685, 135839), (10307, 61745), (12349, 51535), (12815, 49661)]