811504045

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 1089216000

約数和(自身を除く): 277711955

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 1331, 1999, 3355, 6655, 7381, 9995, 21989, 36905, 81191, 109945, 121939, 241879, 405955, 609695, 1209395, 1341329, 2660669, 6706645, 13303345, 14754619, 73773095, 162300809, 811504045]

約数ペア:

[(1, 811504045), (5, 162300809), (11, 73773095), (55, 14754619), (61, 13303345), (121, 6706645), (305, 2660669), (605, 1341329), (671, 1209395), (1331, 609695), (1999, 405955), (3355, 241879), (6655, 121939), (7381, 109945), (9995, 81191), (21989, 36905)]