15955245

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 12815955

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1619, 1971, 3285, 4857, 8095, 9855, 14571, 24285, 43713, 72855, 118187, 218565, 354561, 590935, 1063683, 1772805, 3191049, 5318415, 15955245]

約数ペア:

[(1, 15955245), (3, 5318415), (5, 3191049), (9, 1772805), (15, 1063683), (27, 590935), (45, 354561), (73, 218565), (135, 118187), (219, 72855), (365, 43713), (657, 24285), (1095, 14571), (1619, 9855), (1971, 8095), (3285, 4857)]