56161005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 94293504

約数和(自身を除く): 38132499

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1739, 2153, 5217, 6459, 8695, 10765, 26085, 32295, 79661, 101191, 238983, 303573, 398305, 505955, 1194915, 1517865, 3744067, 11232201, 18720335, 56161005]

約数ペア:

[(1, 56161005), (3, 18720335), (5, 11232201), (15, 3744067), (37, 1517865), (47, 1194915), (111, 505955), (141, 398305), (185, 303573), (235, 238983), (555, 101191), (705, 79661), (1739, 32295), (2153, 26085), (5217, 10765), (6459, 8695)]