61867165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 82861056

約数和(自身を除く): 20993891

約数列:

[1, 5, 17, 31, 53, 85, 155, 265, 443, 527, 901, 1643, 2215, 2635, 4505, 7531, 8215, 13733, 23479, 27931, 37655, 68665, 117395, 139655, 233461, 399143, 727849, 1167305, 1995715, 3639245, 12373433, 61867165]

約数ペア:

[(1, 61867165), (5, 12373433), (17, 3639245), (31, 1995715), (53, 1167305), (85, 727849), (155, 399143), (265, 233461), (443, 139655), (527, 117395), (901, 68665), (1643, 37655), (2215, 27931), (2635, 23479), (4505, 13733), (7531, 8215)]