972725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1348872

約数和(自身を除く): 376147

約数列:

[1, 5, 13, 25, 41, 65, 73, 205, 325, 365, 533, 949, 1025, 1825, 2665, 2993, 4745, 13325, 14965, 23725, 38909, 74825, 194545, 972725]

約数ペア:

[(1, 972725), (5, 194545), (13, 74825), (25, 38909), (41, 23725), (65, 14965), (73, 13325), (205, 4745), (325, 2993), (365, 2665), (533, 1825), (949, 1025)]