156979005

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{26903}}^1$

素因数の和:27300

約数の個数: 16

約数和(自身を含む): 251821440

約数和(自身を除く): 94842435

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 5835, 26903, 80709, 134515, 403545, 10465267, 31395801, 52326335, 156979005]

約数ペア:

[(1, 156979005), (3, 52326335), (5, 31395801), (15, 10465267), (389, 403545), (1167, 134515), (1945, 80709), (5835, 26903)]