85620045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7481}}^1$

素因数の和:7605

約数の個数: 32

約数和(自身を含む): 158019840

約数和(自身を除く): 72399795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 7481, 11445, 22443, 37405, 52367, 112215, 157101, 261835, 785505, 815429, 2446287, 4077145, 5708003, 12231435, 17124009, 28540015, 85620045]

約数ペア:

[(1, 85620045), (3, 28540015), (5, 17124009), (7, 12231435), (15, 5708003), (21, 4077145), (35, 2446287), (105, 815429), (109, 785505), (327, 261835), (545, 157101), (763, 112215), (1635, 52367), (2289, 37405), (3815, 22443), (7481, 11445)]