72342225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18913}}^1$

素因数の和:18946

約数の個数: 36

約数和(自身を含む): 137202156

約数和(自身を除く): 64859931

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 18913, 56739, 94565, 170217, 283695, 321521, 472825, 851085, 964563, 1418475, 1607605, 2893689, 4255425, 4822815, 8038025, 14468445, 24114075, 72342225]

約数ペア:

[(1, 72342225), (3, 24114075), (5, 14468445), (9, 8038025), (15, 4822815), (17, 4255425), (25, 2893689), (45, 1607605), (51, 1418475), (75, 964563), (85, 851085), (153, 472825), (225, 321521), (255, 283695), (425, 170217), (765, 94565), (1275, 56739), (3825, 18913)]