42806525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 56261280

約数和(自身を除く): 13454755

約数列:

[1, 5, 19, 25, 95, 227, 397, 475, 1135, 1985, 4313, 5675, 7543, 9925, 21565, 37715, 90119, 107825, 188575, 450595, 1712261, 2252975, 8561305, 42806525]

約数ペア:

[(1, 42806525), (5, 8561305), (19, 2252975), (25, 1712261), (95, 450595), (227, 188575), (397, 107825), (475, 90119), (1135, 37715), (1985, 21565), (4313, 9925), (5675, 7543)]