139664395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 190374912

約数和(自身を除く): 50710517

約数列:

[1, 5, 13, 23, 65, 103, 115, 299, 515, 907, 1339, 1495, 2369, 4535, 6695, 11791, 11845, 20861, 30797, 58955, 93421, 104305, 153985, 271193, 467105, 1214473, 1355965, 2148683, 6072365, 10743415, 27932879, 139664395]

約数ペア:

[(1, 139664395), (5, 27932879), (13, 10743415), (23, 6072365), (65, 2148683), (103, 1355965), (115, 1214473), (299, 467105), (515, 271193), (907, 153985), (1339, 104305), (1495, 93421), (2369, 58955), (4535, 30797), (6695, 20861), (11791, 11845)]