2921556275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 4049740800

約数和(自身を除く): 1128184525

約数列:

[1, 5, 11, 25, 55, 79, 89, 275, 395, 445, 869, 979, 1511, 1975, 2225, 4345, 4895, 7031, 7555, 16621, 21725, 24475, 35155, 37775, 77341, 83105, 119369, 134479, 175775, 386705, 415525, 596845, 672395, 1313059, 1479269, 1933525, 2984225, 3361975, 6565295, 7396345, 10623841, 32826475, 36981725, 53119205, 116862251, 265596025, 584311255, 2921556275]

約数ペア:

[(1, 2921556275), (5, 584311255), (11, 265596025), (25, 116862251), (55, 53119205), (79, 36981725), (89, 32826475), (275, 10623841), (395, 7396345), (445, 6565295), (869, 3361975), (979, 2984225), (1511, 1933525), (1975, 1479269), (2225, 1313059), (4345, 672395), (4895, 596845), (7031, 415525), (7555, 386705), (16621, 175775), (21725, 134479), (24475, 119369), (35155, 83105), (37775, 77341)]