18843467525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{117643}}^1$

素因数の和:117845

約数の個数: 24

約数和(自身を含む): 24069962400

約数和(自身を除く): 5226494875

約数列:

[1, 5, 25, 43, 149, 215, 745, 1075, 3725, 6407, 32035, 117643, 160175, 588215, 2941075, 5058649, 17528807, 25293245, 87644035, 126466225, 438220175, 753738701, 3768693505, 18843467525]

約数ペア:

[(1, 18843467525), (5, 3768693505), (25, 753738701), (43, 438220175), (149, 126466225), (215, 87644035), (745, 25293245), (1075, 17528807), (3725, 5058649), (6407, 2941075), (32035, 588215), (117643, 160175)]