2819025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 5919264

約数和(自身を除く): 3100239

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 67, 75, 85, 99, 153, 165, 187, 201, 225, 255, 275, 335, 425, 495, 561, 603, 737, 765, 825, 935, 1005, 1139, 1275, 1675, 1683, 2211, 2475, 2805, 3015, 3417, 3685, 3825, 4675, 5025, 5695, 6633, 8415, 10251, 11055, 12529, 14025, 15075, 17085, 18425, 28475, 33165, 37587, 42075, 51255, 55275, 62645, 85425, 112761, 165825, 187935, 256275, 313225, 563805, 939675, 2819025]

約数ペア:

[(1, 2819025), (3, 939675), (5, 563805), (9, 313225), (11, 256275), (15, 187935), (17, 165825), (25, 112761), (33, 85425), (45, 62645), (51, 55275), (55, 51255), (67, 42075), (75, 37587), (85, 33165), (99, 28475), (153, 18425), (165, 17085), (187, 15075), (201, 14025), (225, 12529), (255, 11055), (275, 10251), (335, 8415), (425, 6633), (495, 5695), (561, 5025), (603, 4675), (737, 3825), (765, 3685), (825, 3417), (935, 3015), (1005, 2805), (1139, 2475), (1275, 2211), (1675, 1683)]