255087585

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{20173}}^1$

素因数の和:20465

約数の個数: 24

約数和(自身を含む): 443747304

約数和(自身を除く): 188659719

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 12645, 20173, 60519, 100865, 181557, 302595, 907785, 5668613, 17005839, 28343065, 51017517, 85029195, 255087585]

約数ペア:

[(1, 255087585), (3, 85029195), (5, 51017517), (9, 28343065), (15, 17005839), (45, 5668613), (281, 907785), (843, 302595), (1405, 181557), (2529, 100865), (4215, 60519), (12645, 20173)]