315151585

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 454329216

約数和(自身を除く): 139177631

約数列:

[1, 5, 7, 35, 49, 67, 73, 245, 263, 335, 365, 469, 511, 1315, 1841, 2345, 2555, 3283, 3577, 4891, 9205, 12887, 16415, 17621, 17885, 19199, 24455, 34237, 64435, 88105, 95995, 123347, 134393, 171185, 239659, 616735, 671965, 863429, 940751, 1198295, 1286333, 4317145, 4703755, 6431665, 9004331, 45021655, 63030317, 315151585]

約数ペア:

[(1, 315151585), (5, 63030317), (7, 45021655), (35, 9004331), (49, 6431665), (67, 4703755), (73, 4317145), (245, 1286333), (263, 1198295), (335, 940751), (365, 863429), (469, 671965), (511, 616735), (1315, 239659), (1841, 171185), (2345, 134393), (2555, 123347), (3283, 95995), (3577, 88105), (4891, 64435), (9205, 34237), (12887, 24455), (16415, 19199), (17621, 17885)]