2515676921875

素因数分解:

$5^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{94541}}^1$

素因数の和:94715

約数の個数: 56

約数和(自身を含む): 3412331634096

約数和(自身を除く): 896654712221

約数列:

[1, 5, 13, 25, 65, 125, 131, 325, 625, 655, 1625, 1703, 3125, 3275, 8125, 8515, 15625, 16375, 40625, 42575, 81875, 94541, 203125, 212875, 409375, 472705, 1064375, 1229033, 2046875, 2363525, 5321875, 6145165, 11817625, 12384871, 26609375, 30725825, 59088125, 61924355, 153629125, 161003323, 295440625, 309621775, 768145625, 805016615, 1477203125, 1548108875, 3840728125, 4025083075, 7740544375, 19203640625, 20125415375, 38702721875, 100627076875, 193513609375, 503135384375, 2515676921875]

約数ペア:

[(1, 2515676921875), (5, 503135384375), (13, 193513609375), (25, 100627076875), (65, 38702721875), (125, 20125415375), (131, 19203640625), (325, 7740544375), (625, 4025083075), (655, 3840728125), (1625, 1548108875), (1703, 1477203125), (3125, 805016615), (3275, 768145625), (8125, 309621775), (8515, 295440625), (15625, 161003323), (16375, 153629125), (40625, 61924355), (42575, 59088125), (81875, 30725825), (94541, 26609375), (203125, 12384871), (212875, 11817625), (409375, 6145165), (472705, 5321875), (1064375, 2363525), (1229033, 2046875)]