2013297325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199831}}^1$

素因数の和:199885

約数の個数: 24

約数和(自身を含む): 2775266816

約数和(自身を除く): 761969491

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 199831, 999155, 2597803, 4995775, 6194761, 12989015, 30973805, 64945075, 80531893, 154869025, 402659465, 2013297325]

約数ペア:

[(1, 2013297325), (5, 402659465), (13, 154869025), (25, 80531893), (31, 64945075), (65, 30973805), (155, 12989015), (325, 6194761), (403, 4995775), (775, 2597803), (2015, 999155), (10075, 199831)]