42338745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 80645760

約数和(自身を除く): 38307015

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2153, 2185, 3933, 6459, 6555, 10765, 19377, 19665, 32295, 40907, 49519, 96885, 122721, 148557, 204535, 247595, 368163, 445671, 613605, 742785, 940861, 1840815, 2228355, 2822583, 4704305, 8467749, 14112915, 42338745]

約数ペア:

[(1, 42338745), (3, 14112915), (5, 8467749), (9, 4704305), (15, 2822583), (19, 2228355), (23, 1840815), (45, 940861), (57, 742785), (69, 613605), (95, 445671), (115, 368163), (171, 247595), (207, 204535), (285, 148557), (345, 122721), (437, 96885), (855, 49519), (1035, 40907), (1311, 32295), (2153, 19665), (2185, 19377), (3933, 10765), (6459, 6555)]