13915305

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1619}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 24261120

約数和(自身を除く): 10345815

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1619, 1719, 2865, 4857, 8095, 8595, 14571, 24285, 72855, 309229, 927687, 1546145, 2783061, 4638435, 13915305]

約数ペア:

[(1, 13915305), (3, 4638435), (5, 2783061), (9, 1546145), (15, 927687), (45, 309229), (191, 72855), (573, 24285), (955, 14571), (1619, 8595), (1719, 8095), (2865, 4857)]