6125625

素因数分解:

$3^4\times 5^4\times {\mathrm{11}}^2$

素因数の和:54

約数の個数: 75

約数和(自身を含む): 12568633

約数和(自身を除く): 6443008

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 125, 135, 165, 225, 275, 297, 363, 375, 405, 495, 605, 625, 675, 825, 891, 1089, 1125, 1375, 1485, 1815, 1875, 2025, 2475, 3025, 3267, 3375, 4125, 4455, 5445, 5625, 6875, 7425, 9075, 9801, 10125, 12375, 15125, 16335, 16875, 20625, 22275, 27225, 37125, 45375, 49005, 50625, 61875, 75625, 81675, 111375, 136125, 185625, 226875, 245025, 408375, 556875, 680625, 1225125, 2041875, 6125625]

約数ペア:

[(1, 6125625), (3, 2041875), (5, 1225125), (9, 680625), (11, 556875), (15, 408375), (25, 245025), (27, 226875), (33, 185625), (45, 136125), (55, 111375), (75, 81675), (81, 75625), (99, 61875), (121, 50625), (125, 49005), (135, 45375), (165, 37125), (225, 27225), (275, 22275), (297, 20625), (363, 16875), (375, 16335), (405, 15125), (495, 12375), (605, 10125), (625, 9801), (675, 9075), (825, 7425), (891, 6875), (1089, 5625), (1125, 5445), (1375, 4455), (1485, 4125), (1815, 3375), (1875, 3267), (2025, 3025)]