2055157775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{2213}}^1$

素因数の和:2552

約数の個数: 36

約数和(自身を含む): 2811523176

約数和(自身を除く): 756365401

約数列:

[1, 5, 11, 25, 55, 121, 275, 307, 605, 1535, 2213, 3025, 3377, 7675, 11065, 16885, 24343, 37147, 55325, 84425, 121715, 185735, 267773, 608575, 679391, 928675, 1338865, 3396955, 6694325, 7473301, 16984775, 37366505, 82206311, 186832525, 411031555, 2055157775]

約数ペア:

[(1, 2055157775), (5, 411031555), (11, 186832525), (25, 82206311), (55, 37366505), (121, 16984775), (275, 7473301), (307, 6694325), (605, 3396955), (1535, 1338865), (2213, 928675), (3025, 679391), (3377, 608575), (7675, 267773), (11065, 185735), (16885, 121715), (24343, 84425), (37147, 55325)]