487999875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:7005

約数の個数: 64

約数和(自身を含む): 938096640

約数和(自身を除く): 450096765

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 125, 165, 187, 255, 275, 375, 425, 561, 825, 935, 1275, 1375, 2125, 2805, 4125, 4675, 6375, 6959, 14025, 20877, 23375, 34795, 70125, 76549, 104385, 118303, 173975, 229647, 354909, 382745, 521925, 591515, 869875, 1148235, 1301333, 1774545, 1913725, 2609625, 2957575, 3903999, 5741175, 6506665, 8872725, 9568625, 14787875, 19519995, 28705875, 32533325, 44363625, 97599975, 162666625, 487999875]

約数ペア:

[(1, 487999875), (3, 162666625), (5, 97599975), (11, 44363625), (15, 32533325), (17, 28705875), (25, 19519995), (33, 14787875), (51, 9568625), (55, 8872725), (75, 6506665), (85, 5741175), (125, 3903999), (165, 2957575), (187, 2609625), (255, 1913725), (275, 1774545), (375, 1301333), (425, 1148235), (561, 869875), (825, 591515), (935, 521925), (1275, 382745), (1375, 354909), (2125, 229647), (2805, 173975), (4125, 118303), (4675, 104385), (6375, 76549), (6959, 70125), (14025, 34795), (20877, 23375)]