13875135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 23390208

約数和(自身を除く): 9515073

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 563, 795, 1643, 1689, 2815, 4929, 8215, 8445, 17453, 24645, 29839, 52359, 87265, 89517, 149195, 261795, 447585, 925009, 2775027, 4625045, 13875135]

約数ペア:

[(1, 13875135), (3, 4625045), (5, 2775027), (15, 925009), (31, 447585), (53, 261795), (93, 149195), (155, 89517), (159, 87265), (265, 52359), (465, 29839), (563, 24645), (795, 17453), (1643, 8445), (1689, 8215), (2815, 4929)]