2695275

素因数分解:

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

素因数の和:55

約数の個数: 60

約数和(自身を含む): 5491464

約数和(自身を除く): 2796189

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 135, 165, 225, 275, 297, 363, 405, 495, 605, 675, 825, 891, 1089, 1331, 1485, 1815, 2025, 2475, 3025, 3267, 3993, 4455, 5445, 6655, 7425, 9075, 9801, 11979, 16335, 19965, 22275, 27225, 33275, 35937, 49005, 59895, 81675, 99825, 107811, 179685, 245025, 299475, 539055, 898425, 2695275]

約数ペア:

[(1, 2695275), (3, 898425), (5, 539055), (9, 299475), (11, 245025), (15, 179685), (25, 107811), (27, 99825), (33, 81675), (45, 59895), (55, 49005), (75, 35937), (81, 33275), (99, 27225), (121, 22275), (135, 19965), (165, 16335), (225, 11979), (275, 9801), (297, 9075), (363, 7425), (405, 6655), (495, 5445), (605, 4455), (675, 3993), (825, 3267), (891, 3025), (1089, 2475), (1331, 2025), (1485, 1815)]