78440042015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3630643}}^1$

素因数の和:3630826

約数の個数: 16

約数和(自身を含む): 98027388000

約数和(自身を除く): 19587345985

約数列:

[1, 5, 29, 145, 149, 745, 4321, 21605, 3630643, 18153215, 105288647, 526443235, 540965807, 2704829035, 15688008403, 78440042015]

約数ペア:

[(1, 78440042015), (5, 15688008403), (29, 2704829035), (145, 540965807), (149, 526443235), (745, 105288647), (4321, 18153215), (21605, 3630643)]