290478045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 553760928

約数和(自身を除く): 263282883

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 169, 195, 363, 429, 507, 605, 715, 845, 947, 1573, 1815, 1859, 2145, 2535, 2841, 4719, 4735, 5577, 7865, 9295, 10417, 12311, 14205, 20449, 23595, 27885, 31251, 36933, 52085, 61347, 61555, 102245, 114587, 135421, 156255, 160043, 184665, 306735, 343761, 406263, 480129, 572935, 677105, 800215, 1489631, 1718805, 1760473, 2031315, 2400645, 4468893, 5281419, 7448155, 8802365, 19365203, 22344465, 26407095, 58095609, 96826015, 290478045]

約数ペア:

[(1, 290478045), (3, 96826015), (5, 58095609), (11, 26407095), (13, 22344465), (15, 19365203), (33, 8802365), (39, 7448155), (55, 5281419), (65, 4468893), (121, 2400645), (143, 2031315), (165, 1760473), (169, 1718805), (195, 1489631), (363, 800215), (429, 677105), (507, 572935), (605, 480129), (715, 406263), (845, 343761), (947, 306735), (1573, 184665), (1815, 160043), (1859, 156255), (2145, 135421), (2535, 114587), (2841, 102245), (4719, 61555), (4735, 61347), (5577, 52085), (7865, 36933), (9295, 31251), (10417, 27885), (12311, 23595), (14205, 20449)]