7290855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 15104544

約数和(自身を除く): 7813689

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 103, 117, 121, 143, 165, 195, 309, 363, 429, 495, 515, 585, 605, 715, 927, 1089, 1133, 1287, 1339, 1545, 1573, 1815, 2145, 3399, 4017, 4635, 4719, 5445, 5665, 6435, 6695, 7865, 10197, 12051, 12463, 14157, 14729, 16995, 20085, 23595, 37389, 44187, 50985, 60255, 62315, 70785, 73645, 112167, 132561, 162019, 186945, 220935, 486057, 560835, 662805, 810095, 1458171, 2430285, 7290855]

約数ペア:

[(1, 7290855), (3, 2430285), (5, 1458171), (9, 810095), (11, 662805), (13, 560835), (15, 486057), (33, 220935), (39, 186945), (45, 162019), (55, 132561), (65, 112167), (99, 73645), (103, 70785), (117, 62315), (121, 60255), (143, 50985), (165, 44187), (195, 37389), (309, 23595), (363, 20085), (429, 16995), (495, 14729), (515, 14157), (585, 12463), (605, 12051), (715, 10197), (927, 7865), (1089, 6695), (1133, 6435), (1287, 5665), (1339, 5445), (1545, 4719), (1573, 4635), (1815, 4017), (2145, 3399)]