13571015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4676665

約数列:

[1, 5, 17, 43, 47, 79, 85, 215, 235, 395, 731, 799, 1343, 2021, 3397, 3655, 3713, 3995, 6715, 10105, 16985, 18565, 34357, 57749, 63121, 159659, 171785, 288745, 315605, 798295, 2714203, 13571015]

約数ペア:

[(1, 13571015), (5, 2714203), (17, 798295), (43, 315605), (47, 288745), (79, 171785), (85, 159659), (215, 63121), (235, 57749), (395, 34357), (731, 18565), (799, 16985), (1343, 10105), (2021, 6715), (3397, 3995), (3655, 3713)]