78969105

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21143}}^1$

素因数の和:21237

約数の個数: 24

約数和(自身を含む): 138535488

約数和(自身を除く): 59566383

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 21143, 63429, 105715, 190287, 317145, 951435, 1754869, 5264607, 8774345, 15793821, 26323035, 78969105]

約数ペア:

[(1, 78969105), (3, 26323035), (5, 15793821), (9, 8774345), (15, 5264607), (45, 1754869), (83, 951435), (249, 317145), (415, 190287), (747, 105715), (1245, 63429), (3735, 21143)]