39117975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 71057952

約数和(自身を除く): 31939977

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 757, 795, 975, 1325, 2067, 2271, 3445, 3785, 3975, 9841, 10335, 11355, 17225, 18925, 29523, 40121, 49205, 51675, 56775, 120363, 147615, 200605, 246025, 521573, 601815, 738075, 1003025, 1564719, 2607865, 3009075, 7823595, 13039325, 39117975]

約数ペア:

[(1, 39117975), (3, 13039325), (5, 7823595), (13, 3009075), (15, 2607865), (25, 1564719), (39, 1003025), (53, 738075), (65, 601815), (75, 521573), (159, 246025), (195, 200605), (265, 147615), (325, 120363), (689, 56775), (757, 51675), (795, 49205), (975, 40121), (1325, 29523), (2067, 18925), (2271, 17225), (3445, 11355), (3785, 10335), (3975, 9841)]