1078889375

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 1402875936

約数和(自身を除く): 323986561

約数列:

[1, 5, 25, 41, 71, 125, 205, 355, 593, 625, 1025, 1775, 2911, 2965, 5125, 8875, 14555, 14825, 24313, 25625, 42103, 44375, 72775, 74125, 121565, 210515, 363875, 370625, 607825, 1052575, 1726223, 1819375, 3039125, 5262875, 8631115, 15195625, 26314375, 43155575, 215777875, 1078889375]

約数ペア:

[(1, 1078889375), (5, 215777875), (25, 43155575), (41, 26314375), (71, 15195625), (125, 8631115), (205, 5262875), (355, 3039125), (593, 1819375), (625, 1726223), (1025, 1052575), (1775, 607825), (2911, 370625), (2965, 363875), (5125, 210515), (8875, 121565), (14555, 74125), (14825, 72775), (24313, 44375), (25625, 42103)]