139288335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2153}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 235733760

約数和(自身を除く): 96445425

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 681, 1135, 2153, 3405, 4313, 6459, 10765, 12939, 21565, 32295, 40907, 64695, 122721, 204535, 488731, 613605, 1466193, 2443655, 7330965, 9285889, 27857667, 46429445, 139288335]

約数ペア:

[(1, 139288335), (3, 46429445), (5, 27857667), (15, 9285889), (19, 7330965), (57, 2443655), (95, 1466193), (227, 613605), (285, 488731), (681, 204535), (1135, 122721), (2153, 64695), (3405, 40907), (4313, 32295), (6459, 21565), (10765, 12939)]