318574025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 500765568

約数和(自身を除く): 182191543

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 671, 1525, 1925, 2135, 2713, 3355, 4697, 10675, 13565, 16775, 18991, 23485, 29843, 67825, 94955, 117425, 149215, 165493, 208901, 474775, 746075, 827465, 1044505, 1158451, 1820423, 4137325, 5222525, 5792255, 9102115, 12742961, 28961275, 45510575, 63714805, 318574025]

約数ペア:

[(1, 318574025), (5, 63714805), (7, 45510575), (11, 28961275), (25, 12742961), (35, 9102115), (55, 5792255), (61, 5222525), (77, 4137325), (175, 1820423), (275, 1158451), (305, 1044505), (385, 827465), (427, 746075), (671, 474775), (1525, 208901), (1925, 165493), (2135, 149215), (2713, 117425), (3355, 94955), (4697, 67825), (10675, 29843), (13565, 23485), (16775, 18991)]