8051875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 20

約数和(自身を含む): 10846528

約数和(自身を除く): 2794653

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 991, 1625, 4955, 8125, 12883, 24775, 64415, 123875, 322075, 619375, 1610375, 8051875]

約数ペア:

[(1, 8051875), (5, 1610375), (13, 619375), (25, 322075), (65, 123875), (125, 64415), (325, 24775), (625, 12883), (991, 8125), (1625, 4955)]