45020205

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 81675000

約数和(自身を除く): 36654795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1249, 1335, 2403, 3747, 4005, 6245, 7209, 11241, 12015, 18735, 33723, 36045, 56205, 101169, 111161, 168615, 333483, 505845, 555805, 1000449, 1667415, 3001347, 5002245, 9004041, 15006735, 45020205]

約数ペア:

[(1, 45020205), (3, 15006735), (5, 9004041), (9, 5002245), (15, 3001347), (27, 1667415), (45, 1000449), (81, 555805), (89, 505845), (135, 333483), (267, 168615), (405, 111161), (445, 101169), (801, 56205), (1249, 36045), (1335, 33723), (2403, 18735), (3747, 12015), (4005, 11241), (6245, 7209)]