81697785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14447}}^1$

素因数の和:14497

約数の個数: 32

約数和(自身を含む): 145635840

約数和(自身を除く): 63938055

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 14447, 43341, 72235, 187811, 216705, 418963, 563433, 939055, 1256889, 2094815, 2817165, 5446519, 6284445, 16339557, 27232595, 81697785]

約数ペア:

[(1, 81697785), (3, 27232595), (5, 16339557), (13, 6284445), (15, 5446519), (29, 2817165), (39, 2094815), (65, 1256889), (87, 939055), (145, 563433), (195, 418963), (377, 216705), (435, 187811), (1131, 72235), (1885, 43341), (5655, 14447)]