71338425

素因数分解:

$3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1439}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 118206720

約数和(自身を除く): 46868295

約数列:

[1, 3, 5, 15, 25, 75, 661, 1439, 1983, 3305, 4317, 7195, 9915, 16525, 21585, 35975, 49575, 107925, 951179, 2853537, 4755895, 14267685, 23779475, 71338425]

約数ペア:

[(1, 71338425), (3, 23779475), (5, 14267685), (15, 4755895), (25, 2853537), (75, 951179), (661, 107925), (1439, 49575), (1983, 35975), (3305, 21585), (4317, 16525), (7195, 9915)]