71969137825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{47797}}^1$

素因数の和:47974

約数の個数: 48

約数和(自身を含む): 99323861616

約数和(自身を除く): 27354723791

約数列:

[1, 5, 13, 25, 41, 65, 113, 205, 325, 533, 565, 1025, 1469, 2665, 2825, 4633, 7345, 13325, 23165, 36725, 47797, 60229, 115825, 238985, 301145, 621361, 1194925, 1505725, 1959677, 3106805, 5401061, 9798385, 15534025, 25475801, 27005305, 48991925, 70213793, 127379005, 135026525, 221443501, 351068965, 636895025, 1107217505, 1755344825, 2878765513, 5536087525, 14393827565, 71969137825]

約数ペア:

[(1, 71969137825), (5, 14393827565), (13, 5536087525), (25, 2878765513), (41, 1755344825), (65, 1107217505), (113, 636895025), (205, 351068965), (325, 221443501), (533, 135026525), (565, 127379005), (1025, 70213793), (1469, 48991925), (2665, 27005305), (2825, 25475801), (4633, 15534025), (7345, 9798385), (13325, 5401061), (23165, 3106805), (36725, 1959677), (47797, 1505725), (60229, 1194925), (115825, 621361), (238985, 301145)]