1242675

素因数分解:

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

素因数の和:289

約数の個数: 48

約数和(自身を含む): 2618880

約数和(自身を除く): 1376205

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 263, 315, 525, 675, 789, 945, 1315, 1575, 1841, 2367, 3945, 4725, 5523, 6575, 7101, 9205, 11835, 16569, 19725, 27615, 35505, 46025, 49707, 59175, 82845, 138075, 177525, 248535, 414225, 1242675]

約数ペア:

[(1, 1242675), (3, 414225), (5, 248535), (7, 177525), (9, 138075), (15, 82845), (21, 59175), (25, 49707), (27, 46025), (35, 35505), (45, 27615), (63, 19725), (75, 16569), (105, 11835), (135, 9205), (175, 7101), (189, 6575), (225, 5523), (263, 4725), (315, 3945), (525, 2367), (675, 1841), (789, 1575), (945, 1315)]