1645335945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{81071}}^1$

素因数の和:81134

約数の個数: 48

約数和(自身を含む): 3187102464

約数和(自身を除く): 1541766519

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 20295, 81071, 243213, 405355, 729639, 891781, 1216065, 2675343, 3323911, 3648195, 4458905, 8026029, 9971733, 13376715, 16619555, 29915199, 36563021, 40130145, 49858665, 109689063, 149575995, 182815105, 329067189, 548445315, 1645335945]

約数ペア:

[(1, 1645335945), (3, 548445315), (5, 329067189), (9, 182815105), (11, 149575995), (15, 109689063), (33, 49858665), (41, 40130145), (45, 36563021), (55, 29915199), (99, 16619555), (123, 13376715), (165, 9971733), (205, 8026029), (369, 4458905), (451, 3648195), (495, 3323911), (615, 2675343), (1353, 1216065), (1845, 891781), (2255, 729639), (4059, 405355), (6765, 243213), (20295, 81071)]