72574375

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:940

約数の個数: 20

約数和(自身を含む): 91408240

約数和(自身を除く): 18833865

約数列:

[1, 5, 25, 125, 151, 625, 755, 769, 3775, 3845, 18875, 19225, 94375, 96125, 116119, 480625, 580595, 2902975, 14514875, 72574375]

約数ペア:

[(1, 72574375), (5, 14514875), (25, 2902975), (125, 580595), (151, 480625), (625, 116119), (755, 96125), (769, 94375), (3775, 19225), (3845, 18875)]