214978175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1409}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 283240800

約数和(自身を除く): 68262625

約数列:

[1, 5, 17, 25, 85, 359, 425, 1409, 1795, 6103, 7045, 8975, 23953, 30515, 35225, 119765, 152575, 505831, 598825, 2529155, 8599127, 12645775, 42995635, 214978175]

約数ペア:

[(1, 214978175), (5, 42995635), (17, 12645775), (25, 8599127), (85, 2529155), (359, 598825), (425, 505831), (1409, 152575), (1795, 119765), (6103, 35225), (7045, 30515), (8975, 23953)]