13315275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 25998336

約数和(自身を除く): 12683061

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 83, 93, 115, 155, 207, 225, 249, 279, 345, 415, 465, 575, 713, 747, 775, 1035, 1245, 1395, 1725, 1909, 2075, 2139, 2325, 2573, 3565, 3735, 5175, 5727, 6225, 6417, 6975, 7719, 9545, 10695, 12865, 17181, 17825, 18675, 23157, 28635, 32085, 38595, 47725, 53475, 59179, 64325, 85905, 115785, 143175, 160425, 177537, 192975, 295895, 429525, 532611, 578925, 887685, 1479475, 2663055, 4438425, 13315275]

約数ペア:

[(1, 13315275), (3, 4438425), (5, 2663055), (9, 1479475), (15, 887685), (23, 578925), (25, 532611), (31, 429525), (45, 295895), (69, 192975), (75, 177537), (83, 160425), (93, 143175), (115, 115785), (155, 85905), (207, 64325), (225, 59179), (249, 53475), (279, 47725), (345, 38595), (415, 32085), (465, 28635), (575, 23157), (713, 18675), (747, 17825), (775, 17181), (1035, 12865), (1245, 10695), (1395, 9545), (1725, 7719), (1909, 6975), (2075, 6417), (2139, 6225), (2325, 5727), (2573, 5175), (3565, 3735)]