201024425

素因数分解:

$5^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1213}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 285416256

約数和(自身を除く): 84391831

約数列:

[1, 5, 7, 25, 35, 175, 947, 1213, 4735, 6065, 6629, 8491, 23675, 30325, 33145, 42455, 165725, 212275, 1148711, 5743555, 8040977, 28717775, 40204885, 201024425]

約数ペア:

[(1, 201024425), (5, 40204885), (7, 28717775), (25, 8040977), (35, 5743555), (175, 1148711), (947, 212275), (1213, 165725), (4735, 42455), (6065, 33145), (6629, 30325), (8491, 23675)]