64380525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 117819840

約数和(自身を除く): 53439315

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 219, 275, 365, 803, 825, 1069, 1095, 1825, 2409, 3207, 4015, 5345, 5475, 11759, 12045, 16035, 20075, 26725, 35277, 58795, 60225, 78037, 80175, 176385, 234111, 293975, 390185, 858407, 881925, 1170555, 1950925, 2575221, 4292035, 5852775, 12876105, 21460175, 64380525]

約数ペア:

[(1, 64380525), (3, 21460175), (5, 12876105), (11, 5852775), (15, 4292035), (25, 2575221), (33, 1950925), (55, 1170555), (73, 881925), (75, 858407), (165, 390185), (219, 293975), (275, 234111), (365, 176385), (803, 80175), (825, 78037), (1069, 60225), (1095, 58795), (1825, 35277), (2409, 26725), (3207, 20075), (4015, 16035), (5345, 12045), (5475, 11759)]