47869975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 60933600

約数和(自身を除く): 13063625

約数列:

[1, 5, 25, 71, 149, 181, 355, 745, 905, 1775, 3725, 4525, 10579, 12851, 26969, 52895, 64255, 134845, 264475, 321275, 674225, 1914799, 9573995, 47869975]

約数ペア:

[(1, 47869975), (5, 9573995), (25, 1914799), (71, 674225), (149, 321275), (181, 264475), (355, 134845), (745, 64255), (905, 52895), (1775, 26969), (3725, 12851), (4525, 10579)]