27951315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 55108512

約数和(自身を除く): 27157197

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2237, 2499, 4165, 6711, 11185, 12495, 15659, 33555, 38029, 46977, 78295, 109613, 114087, 190145, 234885, 266203, 328839, 548065, 570435, 798609, 1331015, 1644195, 1863421, 3993045, 5590263, 9317105, 27951315]

約数ペア:

[(1, 27951315), (3, 9317105), (5, 5590263), (7, 3993045), (15, 1863421), (17, 1644195), (21, 1331015), (35, 798609), (49, 570435), (51, 548065), (85, 328839), (105, 266203), (119, 234885), (147, 190145), (245, 114087), (255, 109613), (357, 78295), (595, 46977), (735, 38029), (833, 33555), (1785, 15659), (2237, 12495), (2499, 11185), (4165, 6711)]