73870125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 142331904

約数和(自身を除く): 68461779

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 125, 175, 263, 321, 375, 525, 535, 749, 789, 875, 1315, 1605, 1841, 2247, 2625, 2675, 3745, 3945, 5523, 6575, 8025, 9205, 11235, 13375, 18725, 19725, 27615, 28141, 32875, 40125, 46025, 56175, 84423, 93625, 98625, 138075, 140705, 196987, 230125, 280875, 422115, 590961, 690375, 703525, 984935, 2110575, 2954805, 3517625, 4924675, 10552875, 14774025, 24623375, 73870125]

約数ペア:

[(1, 73870125), (3, 24623375), (5, 14774025), (7, 10552875), (15, 4924675), (21, 3517625), (25, 2954805), (35, 2110575), (75, 984935), (105, 703525), (107, 690375), (125, 590961), (175, 422115), (263, 280875), (321, 230125), (375, 196987), (525, 140705), (535, 138075), (749, 98625), (789, 93625), (875, 84423), (1315, 56175), (1605, 46025), (1841, 40125), (2247, 32875), (2625, 28141), (2675, 27615), (3745, 19725), (3945, 18725), (5523, 13375), (6575, 11235), (8025, 9205)]