49412805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 89413632

約数和(自身を除く): 40000827

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 71, 83, 129, 195, 213, 215, 249, 355, 415, 559, 645, 923, 1065, 1079, 1245, 1677, 2769, 2795, 3053, 3237, 3569, 4615, 5395, 5893, 8385, 9159, 10707, 13845, 15265, 16185, 17679, 17845, 29465, 39689, 45795, 46397, 53535, 76609, 88395, 119067, 139191, 198445, 229827, 231985, 253399, 383045, 595335, 695955, 760197, 1149135, 1266995, 3294187, 3800985, 9882561, 16470935, 49412805]

約数ペア:

[(1, 49412805), (3, 16470935), (5, 9882561), (13, 3800985), (15, 3294187), (39, 1266995), (43, 1149135), (65, 760197), (71, 695955), (83, 595335), (129, 383045), (195, 253399), (213, 231985), (215, 229827), (249, 198445), (355, 139191), (415, 119067), (559, 88395), (645, 76609), (923, 53535), (1065, 46397), (1079, 45795), (1245, 39689), (1677, 29465), (2769, 17845), (2795, 17679), (3053, 16185), (3237, 15265), (3569, 13845), (4615, 10707), (5395, 9159), (5893, 8385)]