13875705

素因数分解:

$3^4\times 5^1\times {\mathrm{34261}}^1$

素因数の和:34278

約数の個数: 20

約数和(自身を含む): 24874212

約数和(自身を除く): 10998507

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 34261, 102783, 171305, 308349, 513915, 925047, 1541745, 2775141, 4625235, 13875705]

約数ペア:

[(1, 13875705), (3, 4625235), (5, 2775141), (9, 1541745), (15, 925047), (27, 513915), (45, 308349), (81, 171305), (135, 102783), (405, 34261)]