42300555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 36772725

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 103, 131, 165, 209, 285, 309, 393, 515, 627, 655, 1045, 1133, 1441, 1545, 1957, 1965, 2489, 3135, 3399, 4323, 5665, 5871, 7205, 7467, 9785, 12445, 13493, 16995, 21527, 21615, 27379, 29355, 37335, 40479, 64581, 67465, 82137, 107635, 136895, 148423, 202395, 256367, 322905, 410685, 445269, 742115, 769101, 1281835, 2226345, 2820037, 3845505, 8460111, 14100185, 42300555]

約数ペア:

[(1, 42300555), (3, 14100185), (5, 8460111), (11, 3845505), (15, 2820037), (19, 2226345), (33, 1281835), (55, 769101), (57, 742115), (95, 445269), (103, 410685), (131, 322905), (165, 256367), (209, 202395), (285, 148423), (309, 136895), (393, 107635), (515, 82137), (627, 67465), (655, 64581), (1045, 40479), (1133, 37335), (1441, 29355), (1545, 27379), (1957, 21615), (1965, 21527), (2489, 16995), (3135, 13493), (3399, 12445), (4323, 9785), (5665, 7467), (5871, 7205)]