131530305

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 215421696

約数和(自身を除く): 83891391

約数列:

[1, 3, 5, 15, 73, 113, 219, 339, 365, 565, 1063, 1095, 1695, 3189, 5315, 8249, 15945, 24747, 41245, 77599, 120119, 123735, 232797, 360357, 387995, 600595, 1163985, 1801785, 8768687, 26306061, 43843435, 131530305]

約数ペア:

[(1, 131530305), (3, 43843435), (5, 26306061), (15, 8768687), (73, 1801785), (113, 1163985), (219, 600595), (339, 387995), (365, 360357), (565, 232797), (1063, 123735), (1095, 120119), (1695, 77599), (3189, 41245), (5315, 24747), (8249, 15945)]