1117558889375

素因数分解:

$5^4\times {\mathrm{5749}}^1\times {\mathrm{311027}}^1$

素因数の和:316796

約数の個数: 20

約数和(自身を含む): 1396748991000

約数和(自身を除く): 279190101625

約数列:

[1, 5, 25, 125, 625, 5749, 28745, 143725, 311027, 718625, 1555135, 3593125, 7775675, 38878375, 194391875, 1788094223, 8940471115, 44702355575, 223511777875, 1117558889375]

約数ペア:

[(1, 1117558889375), (5, 223511777875), (25, 44702355575), (125, 8940471115), (625, 1788094223), (5749, 194391875), (28745, 38878375), (143725, 7775675), (311027, 3593125), (718625, 1555135)]