65376055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 86630400

約数和(自身を除く): 21254345

約数列:

[1, 5, 19, 31, 79, 95, 155, 281, 395, 589, 1405, 1501, 2449, 2945, 5339, 7505, 8711, 12245, 22199, 26695, 43555, 46531, 110995, 165509, 232655, 421781, 688169, 827545, 2108905, 3440845, 13075211, 65376055]

約数ペア:

[(1, 65376055), (5, 13075211), (19, 3440845), (31, 2108905), (79, 827545), (95, 688169), (155, 421781), (281, 232655), (395, 165509), (589, 110995), (1405, 46531), (1501, 43555), (2449, 26695), (2945, 22199), (5339, 12245), (7505, 8711)]