68599375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{8443}}^1$

素因数の和:8476

約数の個数: 20

約数和(自身を含む): 92326696

約数和(自身を除く): 23727321

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 8443, 42215, 109759, 211075, 548795, 1055375, 2743975, 5276875, 13719875, 68599375]

約数ペア:

[(1, 68599375), (5, 13719875), (13, 5276875), (25, 2743975), (65, 1055375), (125, 548795), (325, 211075), (625, 109759), (1625, 42215), (8125, 8443)]