77761905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13751}}^1$

素因数の和:13801

約数の個数: 32

約数和(自身を含む): 138620160

約数和(自身を除く): 60858255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 13751, 41253, 68755, 178763, 206265, 398779, 536289, 893815, 1196337, 1993895, 2681445, 5184127, 5981685, 15552381, 25920635, 77761905]

約数ペア:

[(1, 77761905), (3, 25920635), (5, 15552381), (13, 5981685), (15, 5184127), (29, 2681445), (39, 1993895), (65, 1196337), (87, 893815), (145, 536289), (195, 398779), (377, 206265), (435, 178763), (1131, 68755), (1885, 41253), (5655, 13751)]