12187965

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5381}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 19633536

約数和(自身を除く): 7445571

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 5381, 16143, 26905, 80715, 812531, 2437593, 4062655, 12187965]

約数ペア:

[(1, 12187965), (3, 4062655), (5, 2437593), (15, 812531), (151, 80715), (453, 26905), (755, 16143), (2265, 5381)]