4002705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 4069359

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 131, 291, 315, 393, 485, 655, 679, 873, 917, 1179, 1455, 1965, 2037, 2751, 3395, 4365, 4585, 5895, 6111, 8253, 10185, 12707, 13755, 30555, 38121, 41265, 63535, 88949, 114363, 190605, 266847, 444745, 571815, 800541, 1334235, 4002705]

約数ペア:

[(1, 4002705), (3, 1334235), (5, 800541), (7, 571815), (9, 444745), (15, 266847), (21, 190605), (35, 114363), (45, 88949), (63, 63535), (97, 41265), (105, 38121), (131, 30555), (291, 13755), (315, 12707), (393, 10185), (485, 8253), (655, 6111), (679, 5895), (873, 4585), (917, 4365), (1179, 3395), (1455, 2751), (1965, 2037)]