64825295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 84870720

約数和(自身を除く): 20045425

約数列:

[1, 5, 29, 37, 43, 145, 185, 215, 281, 1073, 1247, 1405, 1591, 5365, 6235, 7955, 8149, 10397, 12083, 40745, 46139, 51985, 60415, 230695, 301513, 350407, 447071, 1507565, 1752035, 2235355, 12965059, 64825295]

約数ペア:

[(1, 64825295), (5, 12965059), (29, 2235355), (37, 1752035), (43, 1507565), (145, 447071), (185, 350407), (215, 301513), (281, 230695), (1073, 60415), (1247, 51985), (1405, 46139), (1591, 40745), (5365, 12083), (6235, 10397), (7955, 8149)]