25459785

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 24133815

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 89, 117, 135, 163, 195, 267, 351, 445, 489, 585, 801, 815, 1157, 1335, 1467, 1755, 2119, 2403, 2445, 3471, 4005, 4401, 5785, 6357, 7335, 10413, 10595, 12015, 14507, 17355, 19071, 22005, 31239, 31785, 43521, 52065, 57213, 72535, 95355, 130563, 156195, 188591, 217605, 286065, 391689, 565773, 652815, 942955, 1697319, 1958445, 2828865, 5091957, 8486595, 25459785]

約数ペア:

[(1, 25459785), (3, 8486595), (5, 5091957), (9, 2828865), (13, 1958445), (15, 1697319), (27, 942955), (39, 652815), (45, 565773), (65, 391689), (89, 286065), (117, 217605), (135, 188591), (163, 156195), (195, 130563), (267, 95355), (351, 72535), (445, 57213), (489, 52065), (585, 43521), (801, 31785), (815, 31239), (1157, 22005), (1335, 19071), (1467, 17355), (1755, 14507), (2119, 12015), (2403, 10595), (2445, 10413), (3471, 7335), (4005, 6357), (4401, 5785)]