65609985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4561}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 120874752

約数和(自身を除く): 55264767

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4561, 4795, 13683, 14385, 22805, 31927, 68415, 95781, 159635, 478905, 624857, 1874571, 3124285, 4373999, 9372855, 13121997, 21869995, 65609985]

約数ペア:

[(1, 65609985), (3, 21869995), (5, 13121997), (7, 9372855), (15, 4373999), (21, 3124285), (35, 1874571), (105, 624857), (137, 478905), (411, 159635), (685, 95781), (959, 68415), (2055, 31927), (2877, 22805), (4561, 14385), (4795, 13683)]