51276295

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 75316608

約数和(自身を除く): 24040313

約数列:

[1, 5, 7, 35, 47, 49, 61, 73, 235, 245, 305, 329, 365, 427, 511, 1645, 2135, 2303, 2555, 2867, 2989, 3431, 3577, 4453, 11515, 14335, 14945, 17155, 17885, 20069, 22265, 24017, 31171, 100345, 120085, 140483, 155855, 168119, 209291, 218197, 702415, 840595, 1046455, 1090985, 1465037, 7325185, 10255259, 51276295]

約数ペア:

[(1, 51276295), (5, 10255259), (7, 7325185), (35, 1465037), (47, 1090985), (49, 1046455), (61, 840595), (73, 702415), (235, 218197), (245, 209291), (305, 168119), (329, 155855), (365, 140483), (427, 120085), (511, 100345), (1645, 31171), (2135, 24017), (2303, 22265), (2555, 20069), (2867, 17885), (2989, 17155), (3431, 14945), (3577, 14335), (4453, 11515)]