90259085

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 127353600

約数和(自身を除く): 37094515

約数列:

[1, 5, 7, 35, 59, 109, 295, 401, 413, 545, 763, 2005, 2065, 2807, 3815, 6431, 14035, 23659, 32155, 43709, 45017, 118295, 165613, 218545, 225085, 305963, 828065, 1529815, 2578831, 12894155, 18051817, 90259085]

約数ペア:

[(1, 90259085), (5, 18051817), (7, 12894155), (35, 2578831), (59, 1529815), (109, 828065), (295, 305963), (401, 225085), (413, 218545), (545, 165613), (763, 118295), (2005, 45017), (2065, 43709), (2807, 32155), (3815, 23659), (6431, 14035)]