12019005

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3001}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 21074040

約数和(自身を除く): 9055035

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 3001, 4005, 9003, 15005, 27009, 45015, 135045, 267089, 801267, 1335445, 2403801, 4006335, 12019005]

約数ペア:

[(1, 12019005), (3, 4006335), (5, 2403801), (9, 1335445), (15, 801267), (45, 267089), (89, 135045), (267, 45015), (445, 27009), (801, 15005), (1335, 9003), (3001, 4005)]