72677815

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 104924160

約数和(自身を除く): 32246345

約数列:

[1, 5, 7, 23, 35, 115, 137, 161, 659, 685, 805, 959, 3151, 3295, 4613, 4795, 15157, 15755, 22057, 23065, 75785, 90283, 106099, 110285, 451415, 530495, 631981, 2076509, 3159905, 10382545, 14535563, 72677815]

約数ペア:

[(1, 72677815), (5, 14535563), (7, 10382545), (23, 3159905), (35, 2076509), (115, 631981), (137, 530495), (161, 451415), (659, 110285), (685, 106099), (805, 90283), (959, 75785), (3151, 23065), (3295, 22057), (4613, 15755), (4795, 15157)]