155057345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{2749}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 193050000

約数和(自身を除く): 37992655

約数列:

[1, 5, 29, 145, 389, 1945, 2749, 11281, 13745, 56405, 79721, 398605, 1069361, 5346805, 31011469, 155057345]

約数ペア:

[(1, 155057345), (5, 31011469), (29, 5346805), (145, 1069361), (389, 398605), (1945, 79721), (2749, 56405), (11281, 13745)]