51239895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2131}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 94149120

約数和(自身を除く): 42909225

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1603, 2131, 3435, 4809, 6393, 8015, 10655, 14917, 24045, 31965, 44751, 74585, 223755, 487999, 1463997, 2439995, 3415993, 7319985, 10247979, 17079965, 51239895]

約数ペア:

[(1, 51239895), (3, 17079965), (5, 10247979), (7, 7319985), (15, 3415993), (21, 2439995), (35, 1463997), (105, 487999), (229, 223755), (687, 74585), (1145, 44751), (1603, 31965), (2131, 24045), (3435, 14917), (4809, 10655), (6393, 8015)]