1215672645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^2\times {\mathrm{577}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 2144555712

約数和(自身を除く): 928883067

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 577, 1243, 1695, 1731, 2885, 3729, 6215, 6347, 8655, 12769, 18645, 19041, 31735, 38307, 63845, 65201, 95205, 140459, 191535, 195603, 326005, 421377, 702295, 717211, 978015, 2106885, 2151633, 3586055, 7367713, 10758165, 22103139, 36838565, 81044843, 110515695, 243134529, 405224215, 1215672645]

約数ペア:

[(1, 1215672645), (3, 405224215), (5, 243134529), (11, 110515695), (15, 81044843), (33, 36838565), (55, 22103139), (113, 10758165), (165, 7367713), (339, 3586055), (565, 2151633), (577, 2106885), (1243, 978015), (1695, 717211), (1731, 702295), (2885, 421377), (3729, 326005), (6215, 195603), (6347, 191535), (8655, 140459), (12769, 95205), (18645, 65201), (19041, 63845), (31735, 38307)]