835001855

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{4271}}^1$

素因数の和:4978

約数の個数: 16

約数和(自身を含む): 1020256128

約数和(自身を除く): 185254273

約数列:

[1, 5, 61, 305, 641, 3205, 4271, 21355, 39101, 195505, 260531, 1302655, 2737711, 13688555, 167000371, 835001855]

約数ペア:

[(1, 835001855), (5, 167000371), (61, 13688555), (305, 2737711), (641, 1302655), (3205, 260531), (4271, 195505), (21355, 39101)]