72407205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9521}}^1$

素因数の和:9558

約数の個数: 36

約数和(自身を含む): 135917028

約数和(自身を除く): 63509823

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 9521, 28563, 47605, 85689, 123773, 142815, 371319, 428445, 618865, 1113957, 1609049, 1856595, 4827147, 5569785, 8045245, 14481441, 24135735, 72407205]

約数ペア:

[(1, 72407205), (3, 24135735), (5, 14481441), (9, 8045245), (13, 5569785), (15, 4827147), (39, 1856595), (45, 1609049), (65, 1113957), (117, 618865), (169, 428445), (195, 371319), (507, 142815), (585, 123773), (845, 85689), (1521, 47605), (2535, 28563), (7605, 9521)]