172642245

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{17789}}^1$

素因数の和:18444

約数の個数: 16

約数和(自身を含む): 276670080

約数和(自身を除く): 104027835

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 9705, 17789, 53367, 88945, 266835, 11509483, 34528449, 57547415, 172642245]

約数ペア:

[(1, 172642245), (3, 57547415), (5, 34528449), (15, 11509483), (647, 266835), (1941, 88945), (3235, 53367), (9705, 17789)]