2620215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 5019840

約数和(自身を除く): 2399625

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1493, 1755, 4479, 7465, 13437, 19409, 22395, 40311, 58227, 67185, 97045, 174681, 201555, 291135, 524043, 873405, 2620215]

約数ペア:

[(1, 2620215), (3, 873405), (5, 524043), (9, 291135), (13, 201555), (15, 174681), (27, 97045), (39, 67185), (45, 58227), (65, 40311), (117, 22395), (135, 19409), (195, 13437), (351, 7465), (585, 4479), (1493, 1755)]