289507625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{19141}}^1$

素因数の和:19178

約数の個数: 24

約数和(自身を含む): 397158216

約数和(自身を除く): 107650591

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 1375, 3025, 15125, 19141, 95705, 210551, 478525, 1052755, 2316061, 2392625, 5263775, 11580305, 26318875, 57901525, 289507625]

約数ペア:

[(1, 289507625), (5, 57901525), (11, 26318875), (25, 11580305), (55, 5263775), (121, 2392625), (125, 2316061), (275, 1052755), (605, 478525), (1375, 210551), (3025, 95705), (15125, 19141)]