89851115

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 109601856

約数和(自身を除く): 19750741

約数列:

[1, 5, 101, 181, 505, 905, 983, 4915, 18281, 91405, 99283, 177923, 496415, 889615, 17970223, 89851115]

約数ペア:

[(1, 89851115), (5, 17970223), (101, 889615), (181, 496415), (505, 177923), (905, 99283), (983, 91405), (4915, 18281)]