15217425

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 36

約数和(自身を含む): 27855360

約数和(自身を除く): 12637935

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1439, 2115, 3525, 4317, 7195, 10575, 12951, 21585, 35975, 64755, 67633, 107925, 202899, 323775, 338165, 608697, 1014495, 1690825, 3043485, 5072475, 15217425]

約数ペア:

[(1, 15217425), (3, 5072475), (5, 3043485), (9, 1690825), (15, 1014495), (25, 608697), (45, 338165), (47, 323775), (75, 202899), (141, 107925), (225, 67633), (235, 64755), (423, 35975), (705, 21585), (1175, 12951), (1439, 10575), (2115, 7195), (3525, 4317)]