66768425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 87077760

約数和(自身を除く): 20309335

約数列:

[1, 5, 23, 25, 115, 151, 575, 755, 769, 3473, 3775, 3845, 17365, 17687, 19225, 86825, 88435, 116119, 442175, 580595, 2670737, 2902975, 13353685, 66768425]

約数ペア:

[(1, 66768425), (5, 13353685), (23, 2902975), (25, 2670737), (115, 580595), (151, 442175), (575, 116119), (755, 88435), (769, 86825), (3473, 19225), (3775, 17687), (3845, 17365)]