21975045

素因数分解:

$3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2539}}^1$

素因数の和:3124

約数の個数: 16

約数和(自身を含む): 35234880

約数和(自身を除く): 13259835

約数列:

[1, 3, 5, 15, 577, 1731, 2539, 2885, 7617, 8655, 12695, 38085, 1465003, 4395009, 7325015, 21975045]

約数ペア:

[(1, 21975045), (3, 7325015), (5, 4395009), (15, 1465003), (577, 38085), (1731, 12695), (2539, 8655), (2885, 7617)]