938207475

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{81761}}^1$

素因数の和:81797

約数の個数: 48

約数和(自身を含む): 1824927840

約数和(自身を除く): 886720365

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 81761, 245283, 408805, 735849, 1226415, 1389937, 2044025, 2207547, 3679245, 4169811, 6132075, 6949685, 11037735, 12509433, 18396225, 20849055, 34748425, 37528299, 55188675, 62547165, 104245275, 187641495, 312735825, 938207475]

約数ペア:

[(1, 938207475), (3, 312735825), (5, 187641495), (9, 104245275), (15, 62547165), (17, 55188675), (25, 37528299), (27, 34748425), (45, 20849055), (51, 18396225), (75, 12509433), (85, 11037735), (135, 6949685), (153, 6132075), (225, 4169811), (255, 3679245), (425, 2207547), (459, 2044025), (675, 1389937), (765, 1226415), (1275, 735849), (2295, 408805), (3825, 245283), (11475, 81761)]