158442875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 204422400

約数和(自身を除く): 45979525

約数列:

[1, 5, 25, 47, 125, 149, 181, 235, 745, 905, 1175, 3725, 4525, 5875, 7003, 8507, 18625, 22625, 26969, 35015, 42535, 134845, 175075, 212675, 674225, 875375, 1063375, 1267543, 3371125, 6337715, 31688575, 158442875]

約数ペア:

[(1, 158442875), (5, 31688575), (25, 6337715), (47, 3371125), (125, 1267543), (149, 1063375), (181, 875375), (235, 674225), (745, 212675), (905, 175075), (1175, 134845), (3725, 42535), (4525, 35015), (5875, 26969), (7003, 22625), (8507, 18625)]