1966455

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 3453840

約数和(自身を除く): 1487385

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 491, 801, 1335, 1473, 2455, 4005, 4419, 7365, 22095, 43699, 131097, 218495, 393291, 655485, 1966455]

約数ペア:

[(1, 1966455), (3, 655485), (5, 393291), (9, 218495), (15, 131097), (45, 43699), (89, 22095), (267, 7365), (445, 4419), (491, 4005), (801, 2455), (1335, 1473)]