38521575

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 75963888

約数和(自身を除く): 37442313

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 373, 405, 425, 459, 675, 765, 1119, 1215, 1275, 1377, 1865, 2025, 2295, 3357, 3825, 4131, 5595, 6075, 6341, 6885, 9325, 10071, 11475, 16785, 19023, 20655, 27975, 30213, 31705, 34425, 50355, 57069, 83925, 90639, 95115, 103275, 151065, 158525, 171207, 251775, 285345, 453195, 475575, 513621, 755325, 856035, 1426725, 1540863, 2265975, 2568105, 4280175, 7704315, 12840525, 38521575]

約数ペア:

[(1, 38521575), (3, 12840525), (5, 7704315), (9, 4280175), (15, 2568105), (17, 2265975), (25, 1540863), (27, 1426725), (45, 856035), (51, 755325), (75, 513621), (81, 475575), (85, 453195), (135, 285345), (153, 251775), (225, 171207), (243, 158525), (255, 151065), (373, 103275), (405, 95115), (425, 90639), (459, 83925), (675, 57069), (765, 50355), (1119, 34425), (1215, 31705), (1275, 30213), (1377, 27975), (1865, 20655), (2025, 19023), (2295, 16785), (3357, 11475), (3825, 10071), (4131, 9325), (5595, 6885), (6075, 6341)]