1203980375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 1756774656

約数和(自身を除く): 552794281

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 125, 205, 221, 325, 425, 533, 697, 1025, 1063, 1105, 1625, 2125, 2665, 3485, 5125, 5315, 5525, 9061, 13325, 13819, 17425, 18071, 26575, 27625, 43583, 45305, 66625, 69095, 87125, 90355, 132875, 217915, 226525, 234923, 345475, 451775, 566579, 740911, 1089575, 1132625, 1174615, 1727375, 2258875, 2832895, 3704555, 5447875, 5873075, 9631843, 14164475, 18522775, 29365375, 48159215, 70822375, 92613875, 240796075, 1203980375]

約数ペア:

[(1, 1203980375), (5, 240796075), (13, 92613875), (17, 70822375), (25, 48159215), (41, 29365375), (65, 18522775), (85, 14164475), (125, 9631843), (205, 5873075), (221, 5447875), (325, 3704555), (425, 2832895), (533, 2258875), (697, 1727375), (1025, 1174615), (1063, 1132625), (1105, 1089575), (1625, 740911), (2125, 566579), (2665, 451775), (3485, 345475), (5125, 234923), (5315, 226525), (5525, 217915), (9061, 132875), (13325, 90355), (13819, 87125), (17425, 69095), (18071, 66625), (26575, 45305), (27625, 43583)]