137435895

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 246066912

約数和(自身を除く): 108631017

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 163, 205, 369, 457, 489, 615, 815, 1371, 1467, 1845, 2285, 2445, 4113, 6683, 6855, 7335, 18737, 20049, 20565, 33415, 56211, 60147, 74491, 93685, 100245, 168633, 223473, 281055, 300735, 372455, 670419, 843165, 1117365, 3054131, 3352095, 9162393, 15270655, 27487179, 45811965, 137435895]

約数ペア:

[(1, 137435895), (3, 45811965), (5, 27487179), (9, 15270655), (15, 9162393), (41, 3352095), (45, 3054131), (123, 1117365), (163, 843165), (205, 670419), (369, 372455), (457, 300735), (489, 281055), (615, 223473), (815, 168633), (1371, 100245), (1467, 93685), (1845, 74491), (2285, 60147), (2445, 56211), (4113, 33415), (6683, 20565), (6855, 20049), (7335, 18737)]