2155095

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 3787056

約数和(自身を除く): 1631961

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 577, 747, 1245, 1731, 2885, 3735, 5193, 8655, 25965, 47891, 143673, 239455, 431019, 718365, 2155095]

約数ペア:

[(1, 2155095), (3, 718365), (5, 431019), (9, 239455), (15, 143673), (45, 47891), (83, 25965), (249, 8655), (415, 5193), (577, 3735), (747, 2885), (1245, 1731)]