201276875

素因数分解:

$5^4\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1376

約数の個数: 20

約数和(自身を含む): 252575400

約数和(自身を除く): 51298525

約数列:

[1, 5, 25, 125, 307, 625, 1049, 1535, 5245, 7675, 26225, 38375, 131125, 191875, 322043, 655625, 1610215, 8051075, 40255375, 201276875]

約数ペア:

[(1, 201276875), (5, 40255375), (25, 8051075), (125, 1610215), (307, 655625), (625, 322043), (1049, 191875), (1535, 131125), (5245, 38375), (7675, 26225)]