17930495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 25214976

約数和(自身を除く): 7284481

約数列:

[1, 5, 11, 17, 55, 85, 127, 151, 187, 635, 755, 935, 1397, 1661, 2159, 2567, 6985, 8305, 10795, 12835, 19177, 23749, 28237, 95885, 118745, 141185, 210947, 326009, 1054735, 1630045, 3586099, 17930495]

約数ペア:

[(1, 17930495), (5, 3586099), (11, 1630045), (17, 1054735), (55, 326009), (85, 210947), (127, 141185), (151, 118745), (187, 95885), (635, 28237), (755, 23749), (935, 19177), (1397, 12835), (1661, 10795), (2159, 8305), (2567, 6985)]