75245775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 136657920

約数和(自身を除く): 61412145

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 223, 275, 409, 669, 825, 1115, 1227, 2045, 2453, 3345, 4499, 5575, 6135, 7359, 10225, 12265, 13497, 16725, 22495, 30675, 36795, 61325, 67485, 91207, 112475, 183975, 273621, 337425, 456035, 1003277, 1368105, 2280175, 3009831, 5016385, 6840525, 15049155, 25081925, 75245775]

約数ペア:

[(1, 75245775), (3, 25081925), (5, 15049155), (11, 6840525), (15, 5016385), (25, 3009831), (33, 2280175), (55, 1368105), (75, 1003277), (165, 456035), (223, 337425), (275, 273621), (409, 183975), (669, 112475), (825, 91207), (1115, 67485), (1227, 61325), (2045, 36795), (2453, 30675), (3345, 22495), (4499, 16725), (5575, 13497), (6135, 12265), (7359, 10225)]