72227205

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15583}}^1$

素因数の和:15697

約数の個数: 24

約数和(自身を含む): 126417408

約数和(自身を除く): 54190203

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 15583, 46749, 77915, 140247, 233745, 701235, 1605049, 4815147, 8025245, 14445441, 24075735, 72227205]

約数ペア:

[(1, 72227205), (3, 24075735), (5, 14445441), (9, 8025245), (15, 4815147), (45, 1605049), (103, 701235), (309, 233745), (515, 140247), (927, 77915), (1545, 46749), (4635, 15583)]