4945815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{2243}}^1$

素因数の和:2268

約数の個数: 36

約数和(自身を含む): 9976824

約数和(自身を除く): 5031009

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 2243, 6729, 11215, 15701, 20187, 33645, 47103, 78505, 100935, 109907, 141309, 235515, 329721, 549535, 706545, 989163, 1648605, 4945815]

約数ペア:

[(1, 4945815), (3, 1648605), (5, 989163), (7, 706545), (9, 549535), (15, 329721), (21, 235515), (35, 141309), (45, 109907), (49, 100935), (63, 78505), (105, 47103), (147, 33645), (245, 20187), (315, 15701), (441, 11215), (735, 6729), (2205, 2243)]