86404725

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 84

約数和(自身を含む): 175649472

約数和(自身を除く): 89244747

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 431, 495, 675, 729, 825, 891, 1215, 1293, 1485, 2025, 2155, 2475, 2673, 3645, 3879, 4455, 4741, 6075, 6465, 7425, 8019, 10775, 11637, 13365, 14223, 18225, 19395, 22275, 23705, 32325, 34911, 40095, 42669, 58185, 66825, 71115, 96975, 104733, 118525, 128007, 174555, 200475, 213345, 290925, 314199, 355575, 384021, 523665, 640035, 872775, 1066725, 1152063, 1570995, 1920105, 2618325, 3200175, 3456189, 5760315, 7854975, 9600525, 17280945, 28801575, 86404725]

約数ペア:

[(1, 86404725), (3, 28801575), (5, 17280945), (9, 9600525), (11, 7854975), (15, 5760315), (25, 3456189), (27, 3200175), (33, 2618325), (45, 1920105), (55, 1570995), (75, 1152063), (81, 1066725), (99, 872775), (135, 640035), (165, 523665), (225, 384021), (243, 355575), (275, 314199), (297, 290925), (405, 213345), (431, 200475), (495, 174555), (675, 128007), (729, 118525), (825, 104733), (891, 96975), (1215, 71115), (1293, 66825), (1485, 58185), (2025, 42669), (2155, 40095), (2475, 34911), (2673, 32325), (3645, 23705), (3879, 22275), (4455, 19395), (4741, 18225), (6075, 14223), (6465, 13365), (7425, 11637), (8019, 10775)]