172460665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 238563360

約数和(自身を除く): 66102695

約数列:

[1, 5, 13, 17, 65, 85, 97, 221, 485, 1105, 1261, 1609, 1649, 6305, 8045, 8245, 20917, 21437, 27353, 104585, 107185, 136765, 156073, 355589, 780365, 1777945, 2028949, 2653241, 10144745, 13266205, 34492133, 172460665]

約数ペア:

[(1, 172460665), (5, 34492133), (13, 13266205), (17, 10144745), (65, 2653241), (85, 2028949), (97, 1777945), (221, 780365), (485, 355589), (1105, 156073), (1261, 136765), (1609, 107185), (1649, 104585), (6305, 27353), (8045, 21437), (8245, 20917)]