72991815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{374317}}^1$

素因数の和:374338

約数の個数: 16

約数和(自身を含む): 125770848

約数和(自身を除く): 52779033

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 374317, 1122951, 1871585, 4866121, 5614755, 14598363, 24330605, 72991815]

約数ペア:

[(1, 72991815), (3, 24330605), (5, 14598363), (13, 5614755), (15, 4866121), (39, 1871585), (65, 1122951), (195, 374317)]