20150376085

素因数分解:

$5^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{130343}}^1$

素因数の和:130993

約数の個数: 24

約数和(自身を含む): 28173073536

約数和(自身を除く): 8022697451

約数列:

[1, 5, 7, 35, 49, 245, 631, 3155, 4417, 22085, 30919, 130343, 154595, 651715, 912401, 4562005, 6386807, 31934035, 82246433, 411232165, 575725031, 2878625155, 4030075217, 20150376085]

約数ペア:

[(1, 20150376085), (5, 4030075217), (7, 2878625155), (35, 575725031), (49, 411232165), (245, 82246433), (631, 31934035), (3155, 6386807), (4417, 4562005), (22085, 912401), (30919, 651715), (130343, 154595)]