51501585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 87937920

約数和(自身を除く): 36436335

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1453, 2085, 2363, 4359, 7089, 7265, 11815, 21795, 24701, 35445, 74103, 123505, 201967, 370515, 605901, 1009835, 3029505, 3433439, 10300317, 17167195, 51501585]

約数ペア:

[(1, 51501585), (3, 17167195), (5, 10300317), (15, 3433439), (17, 3029505), (51, 1009835), (85, 605901), (139, 370515), (255, 201967), (417, 123505), (695, 74103), (1453, 35445), (2085, 24701), (2363, 21795), (4359, 11815), (7089, 7265)]