2028585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3564288

約数和(自身を除く): 1535703

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 103, 195, 303, 309, 505, 515, 1313, 1339, 1515, 1545, 3939, 4017, 6565, 6695, 10403, 19695, 20085, 31209, 52015, 135239, 156045, 405717, 676195, 2028585]

約数ペア:

[(1, 2028585), (3, 676195), (5, 405717), (13, 156045), (15, 135239), (39, 52015), (65, 31209), (101, 20085), (103, 19695), (195, 10403), (303, 6695), (309, 6565), (505, 4017), (515, 3939), (1313, 1545), (1339, 1515)]