881207525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 1223868096

約数和(自身を除く): 342660571

約数列:

[1, 5, 11, 25, 55, 61, 131, 275, 305, 401, 655, 671, 1441, 1525, 2005, 3275, 3355, 4411, 7205, 7991, 10025, 16775, 22055, 24461, 36025, 39955, 52531, 87901, 110275, 122305, 199775, 262655, 269071, 439505, 577841, 611525, 1313275, 1345355, 2197525, 2889205, 3204391, 6726775, 14446025, 16021955, 35248301, 80109775, 176241505, 881207525]

約数ペア:

[(1, 881207525), (5, 176241505), (11, 80109775), (25, 35248301), (55, 16021955), (61, 14446025), (131, 6726775), (275, 3204391), (305, 2889205), (401, 2197525), (655, 1345355), (671, 1313275), (1441, 611525), (1525, 577841), (2005, 439505), (3275, 269071), (3355, 262655), (4411, 199775), (7205, 122305), (7991, 110275), (10025, 87901), (16775, 52531), (22055, 39955), (24461, 36025)]