128214165

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{31541}}^1$

素因数の和:31820

約数の個数: 16

約数和(自身を含む): 205906176

約数和(自身を除く): 77692011

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 31541, 94623, 157705, 473115, 8547611, 25642833, 42738055, 128214165]

約数ペア:

[(1, 128214165), (3, 42738055), (5, 25642833), (15, 8547611), (271, 473115), (813, 157705), (1355, 94623), (4065, 31541)]