128141195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6869}}^1$

素因数の和:6935

約数の個数: 32

約数和(自身を含む): 193898880

約数和(自身を除く): 65757685

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 6869, 18655, 34345, 48083, 89297, 240415, 281629, 446485, 625079, 1408145, 1971403, 3125395, 3661177, 9857015, 18305885, 25628239, 128141195]

約数ペア:

[(1, 128141195), (5, 25628239), (7, 18305885), (13, 9857015), (35, 3661177), (41, 3125395), (65, 1971403), (91, 1408145), (205, 625079), (287, 446485), (455, 281629), (533, 240415), (1435, 89297), (2665, 48083), (3731, 34345), (6869, 18655)]