2017294045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{9887}}^1$

素因数の和:10021

約数の個数: 32

約数和(自身を含む): 2704407552

約数和(自身を除く): 687113507

約数列:

[1, 5, 13, 43, 65, 73, 215, 365, 559, 949, 2795, 3139, 4745, 9887, 15695, 40807, 49435, 128531, 204035, 425141, 642655, 721751, 2125705, 3608755, 5526833, 9382763, 27634165, 31035293, 46913815, 155176465, 403458809, 2017294045]

約数ペア:

[(1, 2017294045), (5, 403458809), (13, 155176465), (43, 46913815), (65, 31035293), (73, 27634165), (215, 9382763), (365, 5526833), (559, 3608755), (949, 2125705), (2795, 721751), (3139, 642655), (4745, 425141), (9887, 204035), (15695, 128531), (40807, 49435)]