1566199375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 2416851360

約数和(自身を除く): 850651985

約数列:

[1, 5, 13, 17, 23, 25, 29, 65, 85, 115, 125, 145, 221, 289, 299, 325, 377, 391, 425, 493, 575, 625, 667, 725, 1105, 1445, 1495, 1625, 1885, 1955, 2125, 2465, 2875, 3335, 3625, 3757, 5083, 5525, 6409, 6647, 7225, 7475, 8125, 8381, 8671, 9425, 9775, 10625, 11339, 12325, 14375, 16675, 18125, 18785, 25415, 27625, 32045, 33235, 36125, 37375, 41905, 43355, 47125, 48875, 56695, 61625, 83375, 86411, 93925, 108953, 127075, 138125, 147407, 160225, 166175, 180625, 186875, 192763, 209525, 216775, 235625, 244375, 283475, 308125, 416875, 432055, 469625, 544765, 635375, 737035, 801125, 830875, 963815, 1047625, 1083875, 1417375, 2160275, 2348125, 2505919, 2723825, 3176875, 3685175, 4005625, 4154375, 4819075, 5238125, 5419375, 7086875, 10801375, 12529595, 13619125, 18425875, 24095375, 54006875, 62647975, 68095625, 92129375, 120476875, 313239875, 1566199375]

約数ペア:

[(1, 1566199375), (5, 313239875), (13, 120476875), (17, 92129375), (23, 68095625), (25, 62647975), (29, 54006875), (65, 24095375), (85, 18425875), (115, 13619125), (125, 12529595), (145, 10801375), (221, 7086875), (289, 5419375), (299, 5238125), (325, 4819075), (377, 4154375), (391, 4005625), (425, 3685175), (493, 3176875), (575, 2723825), (625, 2505919), (667, 2348125), (725, 2160275), (1105, 1417375), (1445, 1083875), (1495, 1047625), (1625, 963815), (1885, 830875), (1955, 801125), (2125, 737035), (2465, 635375), (2875, 544765), (3335, 469625), (3625, 432055), (3757, 416875), (5083, 308125), (5525, 283475), (6409, 244375), (6647, 235625), (7225, 216775), (7475, 209525), (8125, 192763), (8381, 186875), (8671, 180625), (9425, 166175), (9775, 160225), (10625, 147407), (11339, 138125), (12325, 127075), (14375, 108953), (16675, 93925), (18125, 86411), (18785, 83375), (25415, 61625), (27625, 56695), (32045, 48875), (33235, 47125), (36125, 43355), (37375, 41905)]