8889786875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1567}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 11535807360

約数和(自身を除く): 2646020485

約数列:

[1, 5, 25, 29, 125, 145, 313, 625, 725, 1565, 1567, 3625, 7825, 7835, 9077, 18125, 39125, 39175, 45385, 45443, 195625, 195875, 226925, 227215, 490471, 979375, 1134625, 1136075, 2452355, 5673125, 5680375, 12261775, 14223659, 28401875, 61308875, 71118295, 306544375, 355591475, 1777957375, 8889786875]

約数ペア:

[(1, 8889786875), (5, 1777957375), (25, 355591475), (29, 306544375), (125, 71118295), (145, 61308875), (313, 28401875), (625, 14223659), (725, 12261775), (1565, 5680375), (1567, 5673125), (3625, 2452355), (7825, 1136075), (7835, 1134625), (9077, 979375), (18125, 490471), (39125, 227215), (39175, 226925), (45385, 195875), (45443, 195625)]