42381805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 52936704

約数和(自身を除く): 10554899

約数列:

[1, 5, 31, 127, 155, 635, 2153, 3937, 10765, 19685, 66743, 273431, 333715, 1367155, 8476361, 42381805]

約数ペア:

[(1, 42381805), (5, 8476361), (31, 1367155), (127, 333715), (155, 273431), (635, 66743), (2153, 19685), (3937, 10765)]