290753145

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 531340992

約数和(自身を除く): 240587847

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1215, 1647, 2745, 3923, 4941, 8235, 11769, 14823, 19615, 24705, 35307, 58845, 74115, 105921, 176535, 239303, 317763, 529605, 717909, 953289, 1196515, 1588815, 2153727, 3589545, 4766445, 6461181, 10768635, 19383543, 32305905, 58150629, 96917715, 290753145]

約数ペア:

[(1, 290753145), (3, 96917715), (5, 58150629), (9, 32305905), (15, 19383543), (27, 10768635), (45, 6461181), (61, 4766445), (81, 3589545), (135, 2153727), (183, 1588815), (243, 1196515), (305, 953289), (405, 717909), (549, 529605), (915, 317763), (1215, 239303), (1647, 176535), (2745, 105921), (3923, 74115), (4941, 58845), (8235, 35307), (11769, 24705), (14823, 19615)]