67106025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 138812544

約数和(自身を除く): 71706519

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 311, 315, 411, 525, 685, 933, 959, 1233, 1555, 1575, 2055, 2177, 2799, 2877, 3425, 4665, 4795, 6165, 6531, 7775, 8631, 10275, 10885, 13995, 14385, 19593, 23325, 23975, 30825, 32655, 42607, 43155, 54425, 69975, 71925, 97965, 127821, 163275, 213035, 215775, 298249, 383463, 489825, 639105, 894747, 1065175, 1491245, 1917315, 2684241, 3195525, 4473735, 7456225, 9586575, 13421205, 22368675, 67106025]

約数ペア:

[(1, 67106025), (3, 22368675), (5, 13421205), (7, 9586575), (9, 7456225), (15, 4473735), (21, 3195525), (25, 2684241), (35, 1917315), (45, 1491245), (63, 1065175), (75, 894747), (105, 639105), (137, 489825), (175, 383463), (225, 298249), (311, 215775), (315, 213035), (411, 163275), (525, 127821), (685, 97965), (933, 71925), (959, 69975), (1233, 54425), (1555, 43155), (1575, 42607), (2055, 32655), (2177, 30825), (2799, 23975), (2877, 23325), (3425, 19593), (4665, 14385), (4795, 13995), (6165, 10885), (6531, 10275), (7775, 8631)]