213097675

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20639}}^1$

素因数の和:20715

約数の個数: 24

約数和(自身を含む): 307123200

約数和(自身を除く): 94025525

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 10325, 20639, 103195, 144473, 515975, 722365, 1217701, 3611825, 6088505, 8523907, 30442525, 42619535, 213097675]

約数ペア:

[(1, 213097675), (5, 42619535), (7, 30442525), (25, 8523907), (35, 6088505), (59, 3611825), (175, 1217701), (295, 722365), (413, 515975), (1475, 144473), (2065, 103195), (10325, 20639)]