63951815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 20720185

約数列:

[1, 5, 19, 29, 95, 139, 145, 167, 551, 695, 835, 2641, 2755, 3173, 4031, 4843, 13205, 15865, 20155, 23213, 24215, 76589, 92017, 116065, 382945, 441047, 460085, 673177, 2205235, 3365885, 12790363, 63951815]

約数ペア:

[(1, 63951815), (5, 12790363), (19, 3365885), (29, 2205235), (95, 673177), (139, 460085), (145, 441047), (167, 382945), (551, 116065), (695, 92017), (835, 76589), (2641, 24215), (2755, 23213), (3173, 20155), (4031, 15865), (4843, 13205)]