7860645

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 15185016

約数和(自身を除く): 7324371

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1493, 1755, 4479, 5265, 7465, 13437, 19409, 22395, 40311, 58227, 67185, 97045, 120933, 174681, 201555, 291135, 524043, 604665, 873405, 1572129, 2620215, 7860645]

約数ペア:

[(1, 7860645), (3, 2620215), (5, 1572129), (9, 873405), (13, 604665), (15, 524043), (27, 291135), (39, 201555), (45, 174681), (65, 120933), (81, 97045), (117, 67185), (135, 58227), (195, 40311), (351, 22395), (405, 19409), (585, 13437), (1053, 7465), (1493, 5265), (1755, 4479)]