9191475

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 18280080

約数和(自身を除く): 9088605

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 89, 135, 153, 225, 243, 255, 267, 405, 425, 445, 459, 675, 765, 801, 1215, 1275, 1335, 1377, 1513, 2025, 2225, 2295, 2403, 3825, 4005, 4131, 4539, 6075, 6675, 6885, 7209, 7565, 11475, 12015, 13617, 20025, 20655, 21627, 22695, 34425, 36045, 37825, 40851, 60075, 68085, 103275, 108135, 113475, 122553, 180225, 204255, 340425, 367659, 540675, 612765, 1021275, 1838295, 3063825, 9191475]

約数ペア:

[(1, 9191475), (3, 3063825), (5, 1838295), (9, 1021275), (15, 612765), (17, 540675), (25, 367659), (27, 340425), (45, 204255), (51, 180225), (75, 122553), (81, 113475), (85, 108135), (89, 103275), (135, 68085), (153, 60075), (225, 40851), (243, 37825), (255, 36045), (267, 34425), (405, 22695), (425, 21627), (445, 20655), (459, 20025), (675, 13617), (765, 12015), (801, 11475), (1215, 7565), (1275, 7209), (1335, 6885), (1377, 6675), (1513, 6075), (2025, 4539), (2225, 4131), (2295, 4005), (2403, 3825)]