56689875

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 115521120

約数和(自身を除く): 58831245

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 509, 675, 825, 891, 1125, 1375, 1485, 1527, 2025, 2475, 2545, 3375, 4125, 4455, 4581, 5599, 7425, 7635, 10125, 12375, 12725, 13743, 16797, 22275, 22905, 27995, 37125, 38175, 41229, 50391, 63625, 68715, 83985, 111375, 114525, 139975, 151173, 190875, 206145, 251955, 343575, 419925, 453519, 572625, 699875, 755865, 1030725, 1259775, 1717875, 2099625, 2267595, 3779325, 5153625, 6298875, 11337975, 18896625, 56689875]

約数ペア:

[(1, 56689875), (3, 18896625), (5, 11337975), (9, 6298875), (11, 5153625), (15, 3779325), (25, 2267595), (27, 2099625), (33, 1717875), (45, 1259775), (55, 1030725), (75, 755865), (81, 699875), (99, 572625), (125, 453519), (135, 419925), (165, 343575), (225, 251955), (275, 206145), (297, 190875), (375, 151173), (405, 139975), (495, 114525), (509, 111375), (675, 83985), (825, 68715), (891, 63625), (1125, 50391), (1375, 41229), (1485, 38175), (1527, 37125), (2025, 27995), (2475, 22905), (2545, 22275), (3375, 16797), (4125, 13743), (4455, 12725), (4581, 12375), (5599, 10125), (7425, 7635)]