84712225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4273}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 115004792

約数和(自身を除く): 30292567

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 4273, 19825, 21365, 55549, 106825, 260653, 277745, 1303265, 1388725, 3388489, 6516325, 16942445, 84712225]

約数ペア:

[(1, 84712225), (5, 16942445), (13, 6516325), (25, 3388489), (61, 1388725), (65, 1303265), (305, 277745), (325, 260653), (793, 106825), (1525, 55549), (3965, 21365), (4273, 19825)]