188835725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18743}}^1$

素因数の和:18797

約数の個数: 24

約数和(自身を含む): 260316672

約数和(自身を除く): 71480947

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 18743, 93715, 243659, 468575, 581033, 1218295, 2905165, 6091475, 7553429, 14525825, 37767145, 188835725]

約数ペア:

[(1, 188835725), (5, 37767145), (13, 14525825), (25, 7553429), (31, 6091475), (65, 2905165), (155, 1218295), (325, 581033), (403, 468575), (775, 243659), (2015, 93715), (10075, 18743)]