2940725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3958080

約数和(自身を除く): 1017355

約数列:

[1, 5, 19, 25, 41, 95, 151, 205, 475, 755, 779, 1025, 2869, 3775, 3895, 6191, 14345, 19475, 30955, 71725, 117629, 154775, 588145, 2940725]

約数ペア:

[(1, 2940725), (5, 588145), (19, 154775), (25, 117629), (41, 71725), (95, 30955), (151, 19475), (205, 14345), (475, 6191), (755, 3895), (779, 3775), (1025, 2869)]