1605120975

素因数分解:

$3^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{6113}}^1$

素因数の和:6521

約数の個数: 48

約数和(自身を含む): 2956730400

約数和(自身を除く): 1351609425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 389, 675, 1167, 1945, 3501, 5835, 6113, 9725, 10503, 17505, 18339, 29175, 30565, 52515, 55017, 87525, 91695, 152825, 165051, 262575, 275085, 458475, 825255, 1375425, 2377957, 4126275, 7133871, 11889785, 21401613, 35669355, 59448925, 64204839, 107008065, 178346775, 321024195, 535040325, 1605120975]

約数ペア:

[(1, 1605120975), (3, 535040325), (5, 321024195), (9, 178346775), (15, 107008065), (25, 64204839), (27, 59448925), (45, 35669355), (75, 21401613), (135, 11889785), (225, 7133871), (389, 4126275), (675, 2377957), (1167, 1375425), (1945, 825255), (3501, 458475), (5835, 275085), (6113, 262575), (9725, 165051), (10503, 152825), (17505, 91695), (18339, 87525), (29175, 55017), (30565, 52515)]