258229225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3299}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 333907200

約数和(自身を除く): 75677975

約数列:

[1, 5, 25, 31, 101, 155, 505, 775, 2525, 3131, 3299, 15655, 16495, 78275, 82475, 102269, 333199, 511345, 1665995, 2556725, 8329975, 10329169, 51645845, 258229225]

約数ペア:

[(1, 258229225), (5, 51645845), (25, 10329169), (31, 8329975), (101, 2556725), (155, 1665995), (505, 511345), (775, 333199), (2525, 102269), (3131, 82475), (3299, 78275), (15655, 16495)]