2017889455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{228139}}^1$

素因数の和:228234

約数の個数: 16

約数和(自身を含む): 2546042400

約数和(自身を除く): 528152945

約数列:

[1, 5, 29, 61, 145, 305, 1769, 8845, 228139, 1140695, 6616031, 13916479, 33080155, 69582395, 403577891, 2017889455]

約数ペア:

[(1, 2017889455), (5, 403577891), (29, 69582395), (61, 33080155), (145, 13916479), (305, 6616031), (1769, 1140695), (8845, 228139)]