31427595

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 57162336

約数和(自身を除く): 25734741

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1063, 1095, 1971, 3189, 3285, 5315, 5913, 9567, 9855, 15945, 28701, 29565, 47835, 77599, 86103, 143505, 232797, 387995, 430515, 698391, 1163985, 2095173, 3491955, 6285519, 10475865, 31427595]

約数ペア:

[(1, 31427595), (3, 10475865), (5, 6285519), (9, 3491955), (15, 2095173), (27, 1163985), (45, 698391), (73, 430515), (81, 387995), (135, 232797), (219, 143505), (365, 86103), (405, 77599), (657, 47835), (1063, 29565), (1095, 28701), (1971, 15945), (3189, 9855), (3285, 9567), (5315, 5913)]