4750475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 6331440

約数和(自身を除く): 1580965

約数列:

[1, 5, 19, 25, 73, 95, 137, 365, 475, 685, 1387, 1825, 2603, 3425, 6935, 10001, 13015, 34675, 50005, 65075, 190019, 250025, 950095, 4750475]

約数ペア:

[(1, 4750475), (5, 950095), (19, 250025), (25, 190019), (73, 65075), (95, 50005), (137, 34675), (365, 13015), (475, 10001), (685, 6935), (1387, 3425), (1825, 2603)]