20233275

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{773}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 33591600

約数和(自身を除く): 13358325

約数列:

[1, 3, 5, 15, 25, 75, 349, 773, 1047, 1745, 2319, 3865, 5235, 8725, 11595, 19325, 26175, 57975, 269777, 809331, 1348885, 4046655, 6744425, 20233275]

約数ペア:

[(1, 20233275), (3, 6744425), (5, 4046655), (15, 1348885), (25, 809331), (75, 269777), (349, 57975), (773, 26175), (1047, 19325), (1745, 11595), (2319, 8725), (3865, 5235)]