72122865

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 117925632

約数和(自身を除く): 45802767

約数列:

[1, 3, 5, 15, 71, 213, 241, 281, 355, 723, 843, 1065, 1205, 1405, 3615, 4215, 17111, 19951, 51333, 59853, 67721, 85555, 99755, 203163, 256665, 299265, 338605, 1015815, 4808191, 14424573, 24040955, 72122865]

約数ペア:

[(1, 72122865), (3, 24040955), (5, 14424573), (15, 4808191), (71, 1015815), (213, 338605), (241, 299265), (281, 256665), (355, 203163), (723, 99755), (843, 85555), (1065, 67721), (1205, 59853), (1405, 51333), (3615, 19951), (4215, 17111)]