2027801471345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4447}}^1\times {\mathrm{88801}}^1$

素因数の和:93345

約数の個数: 32

約数和(自身を含む): 2654341509120

約数和(自身を除く): 626540037775

約数列:

[1, 5, 13, 65, 79, 395, 1027, 4447, 5135, 22235, 57811, 88801, 289055, 351313, 444005, 1154413, 1756565, 4567069, 5772065, 7015279, 22835345, 35076395, 91198627, 394898047, 455993135, 1974490235, 5133674611, 25668373055, 31196945713, 155984728565, 405560294269, 2027801471345]

約数ペア:

[(1, 2027801471345), (5, 405560294269), (13, 155984728565), (65, 31196945713), (79, 25668373055), (395, 5133674611), (1027, 1974490235), (4447, 455993135), (5135, 394898047), (22235, 91198627), (57811, 35076395), (88801, 22835345), (289055, 7015279), (351313, 5772065), (444005, 4567069), (1154413, 1756565)]