85169145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 54798855

約数列:

[1, 3, 5, 15, 53, 149, 159, 265, 447, 719, 745, 795, 2157, 2235, 3595, 7897, 10785, 23691, 38107, 39485, 107131, 114321, 118455, 190535, 321393, 535655, 571605, 1606965, 5677943, 17033829, 28389715, 85169145]

約数ペア:

[(1, 85169145), (3, 28389715), (5, 17033829), (15, 5677943), (53, 1606965), (149, 571605), (159, 535655), (265, 321393), (447, 190535), (719, 118455), (745, 114321), (795, 107131), (2157, 39485), (2235, 38107), (3595, 23691), (7897, 10785)]