72191115

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{809}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 128692800

約数和(自身を除く): 56501685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 809, 1983, 2427, 3305, 4045, 5949, 7281, 9915, 12135, 17847, 21843, 29745, 36405, 89235, 109215, 534749, 1604247, 2673745, 4812741, 8021235, 14438223, 24063705, 72191115]

約数ペア:

[(1, 72191115), (3, 24063705), (5, 14438223), (9, 8021235), (15, 4812741), (27, 2673745), (45, 1604247), (135, 534749), (661, 109215), (809, 89235), (1983, 36405), (2427, 29745), (3305, 21843), (4045, 17847), (5949, 12135), (7281, 9915)]