1965915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^2$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 3944304

約数和(自身を除く): 1978389

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1185, 1659, 2765, 3555, 4977, 6241, 8295, 18723, 24885, 31205, 43687, 56169, 93615, 131061, 218435, 280845, 393183, 655305, 1965915]

約数ペア:

[(1, 1965915), (3, 655305), (5, 393183), (7, 280845), (9, 218435), (15, 131061), (21, 93615), (35, 56169), (45, 43687), (63, 31205), (79, 24885), (105, 18723), (237, 8295), (315, 6241), (395, 4977), (553, 3555), (711, 2765), (1185, 1659)]