42955965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 81118128

約数和(自身を除く): 38162163

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 757, 873, 1261, 1455, 2271, 3783, 3785, 4365, 6305, 6813, 9841, 11349, 11355, 18915, 29523, 34065, 49205, 56745, 73429, 88569, 147615, 220287, 367145, 442845, 660861, 954577, 1101435, 2863731, 3304305, 4772885, 8591193, 14318655, 42955965]

約数ペア:

[(1, 42955965), (3, 14318655), (5, 8591193), (9, 4772885), (13, 3304305), (15, 2863731), (39, 1101435), (45, 954577), (65, 660861), (97, 442845), (117, 367145), (195, 220287), (291, 147615), (485, 88569), (585, 73429), (757, 56745), (873, 49205), (1261, 34065), (1455, 29523), (2271, 18915), (3783, 11355), (3785, 11349), (4365, 9841), (6305, 6813)]