1275573825

素因数分解:

$3^5\times 5^2\times {\mathrm{209971}}^1$

素因数の和:209996

約数の個数: 36

約数和(自身を含む): 2369324048

約数和(自身を除く): 1093750223

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 209971, 629913, 1049855, 1889739, 3149565, 5249275, 5669217, 9448695, 15747825, 17007651, 28346085, 47243475, 51022953, 85038255, 141730425, 255114765, 425191275, 1275573825]

約数ペア:

[(1, 1275573825), (3, 425191275), (5, 255114765), (9, 141730425), (15, 85038255), (25, 51022953), (27, 47243475), (45, 28346085), (75, 17007651), (81, 15747825), (135, 9448695), (225, 5669217), (243, 5249275), (405, 3149565), (675, 1889739), (1215, 1049855), (2025, 629913), (6075, 209971)]