64660015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 29896145

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1645, 1709, 5405, 7567, 8545, 11963, 37835, 39307, 59815, 80323, 196535, 275149, 401615, 562261, 1375745, 1847429, 2811305, 9237145, 12932003, 64660015]

約数ペア:

[(1, 64660015), (5, 12932003), (7, 9237145), (23, 2811305), (35, 1847429), (47, 1375745), (115, 562261), (161, 401615), (235, 275149), (329, 196535), (805, 80323), (1081, 59815), (1645, 39307), (1709, 37835), (5405, 11963), (7567, 8545)]