65961555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2683}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 115948800

約数和(自身を除く): 49987245

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 2683, 4917, 8049, 8195, 13415, 24585, 29513, 40245, 88539, 147565, 399767, 442695, 1199301, 1998835, 4397437, 5996505, 13192311, 21987185, 65961555]

約数ペア:

[(1, 65961555), (3, 21987185), (5, 13192311), (11, 5996505), (15, 4397437), (33, 1998835), (55, 1199301), (149, 442695), (165, 399767), (447, 147565), (745, 88539), (1639, 40245), (2235, 29513), (2683, 24585), (4917, 13415), (8049, 8195)]