25796225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 19200895

約数列:

[1, 5, 7, 13, 17, 23, 25, 29, 35, 65, 85, 91, 115, 119, 145, 161, 175, 203, 221, 299, 325, 377, 391, 425, 455, 493, 575, 595, 667, 725, 805, 1015, 1105, 1495, 1547, 1885, 1955, 2093, 2275, 2465, 2639, 2737, 2975, 3335, 3451, 4025, 4669, 5075, 5083, 5525, 6409, 7475, 7735, 8671, 9425, 9775, 10465, 11339, 12325, 13195, 13685, 16675, 17255, 23345, 25415, 32045, 35581, 38675, 43355, 44863, 52325, 56695, 60697, 65975, 68425, 79373, 86275, 116725, 127075, 147407, 160225, 177905, 216775, 224315, 283475, 303485, 396865, 737035, 889525, 1031849, 1121575, 1517425, 1984325, 3685175, 5159245, 25796225]

約数ペア:

[(1, 25796225), (5, 5159245), (7, 3685175), (13, 1984325), (17, 1517425), (23, 1121575), (25, 1031849), (29, 889525), (35, 737035), (65, 396865), (85, 303485), (91, 283475), (115, 224315), (119, 216775), (145, 177905), (161, 160225), (175, 147407), (203, 127075), (221, 116725), (299, 86275), (325, 79373), (377, 68425), (391, 65975), (425, 60697), (455, 56695), (493, 52325), (575, 44863), (595, 43355), (667, 38675), (725, 35581), (805, 32045), (1015, 25415), (1105, 23345), (1495, 17255), (1547, 16675), (1885, 13685), (1955, 13195), (2093, 12325), (2275, 11339), (2465, 10465), (2639, 9775), (2737, 9425), (2975, 8671), (3335, 7735), (3451, 7475), (4025, 6409), (4669, 5525), (5075, 5083)]