1447225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 1991192

約数和(自身を除く): 543967

約数列:

[1, 5, 13, 25, 61, 65, 73, 305, 325, 365, 793, 949, 1525, 1825, 3965, 4453, 4745, 19825, 22265, 23725, 57889, 111325, 289445, 1447225]

約数ペア:

[(1, 1447225), (5, 289445), (13, 111325), (25, 57889), (61, 23725), (65, 22265), (73, 19825), (305, 4745), (325, 4453), (365, 3965), (793, 1825), (949, 1525)]