13738375

素因数分解:

$5^3\times 7^2\times {\mathrm{2243}}^1$

素因数の和:2272

約数の個数: 24

約数和(自身を含む): 19953648

約数和(自身を除く): 6215273

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 875, 1225, 2243, 6125, 11215, 15701, 56075, 78505, 109907, 280375, 392525, 549535, 1962625, 2747675, 13738375]

約数ペア:

[(1, 13738375), (5, 2747675), (7, 1962625), (25, 549535), (35, 392525), (49, 280375), (125, 109907), (175, 78505), (245, 56075), (875, 15701), (1225, 11215), (2243, 6125)]