15693364375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3061}}^1$

素因数の和:3725

約数の個数: 40

約数和(自身を含む): 21159301856

約数和(自身を除く): 5465937481

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 631, 1625, 3061, 3155, 8125, 8203, 15305, 15775, 39793, 41015, 76525, 78875, 198965, 205075, 382625, 394375, 994825, 1025375, 1913125, 1931491, 4974125, 5126875, 9657455, 24870625, 25109383, 48287275, 125546915, 241436375, 627734575, 1207181875, 3138672875, 15693364375]

約数ペア:

[(1, 15693364375), (5, 3138672875), (13, 1207181875), (25, 627734575), (65, 241436375), (125, 125546915), (325, 48287275), (625, 25109383), (631, 24870625), (1625, 9657455), (3061, 5126875), (3155, 4974125), (8125, 1931491), (8203, 1913125), (15305, 1025375), (15775, 994825), (39793, 394375), (41015, 382625), (76525, 205075), (78875, 198965)]