2071125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{263}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 4283136

約数和(自身を除く): 2212011

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 263, 315, 375, 525, 789, 875, 1125, 1315, 1575, 1841, 2367, 2625, 3945, 5523, 6575, 7875, 9205, 11835, 16569, 19725, 27615, 32875, 46025, 59175, 82845, 98625, 138075, 230125, 295875, 414225, 690375, 2071125]

約数ペア:

[(1, 2071125), (3, 690375), (5, 414225), (7, 295875), (9, 230125), (15, 138075), (21, 98625), (25, 82845), (35, 59175), (45, 46025), (63, 32875), (75, 27615), (105, 19725), (125, 16569), (175, 11835), (225, 9205), (263, 7875), (315, 6575), (375, 5523), (525, 3945), (789, 2625), (875, 2367), (1125, 1841), (1315, 1575)]