254757625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 328633344

約数和(自身を除く): 73875719

約数列:

[1, 5, 25, 47, 103, 125, 235, 421, 515, 1175, 2105, 2575, 4841, 5875, 10525, 12875, 19787, 24205, 43363, 52625, 98935, 121025, 216815, 494675, 605125, 1084075, 2038061, 2473375, 5420375, 10190305, 50951525, 254757625]

約数ペア:

[(1, 254757625), (5, 50951525), (25, 10190305), (47, 5420375), (103, 2473375), (125, 2038061), (235, 1084075), (421, 605125), (515, 494675), (1175, 216815), (2105, 121025), (2575, 98935), (4841, 52625), (5875, 43363), (10525, 24205), (12875, 19787)]