140792015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{309433}}^1$

素因数の和:309458

約数の個数: 16

約数和(自身を含む): 207939648

約数和(自身を除く): 67147633

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 309433, 1547165, 2166031, 4022629, 10830155, 20113145, 28158403, 140792015]

約数ペア:

[(1, 140792015), (5, 28158403), (7, 20113145), (13, 10830155), (35, 4022629), (65, 2166031), (91, 1547165), (455, 309433)]