1294089265

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 1895731200

約数和(自身を除く): 601641935

約数列:

[1, 5, 7, 31, 35, 49, 101, 155, 217, 241, 245, 343, 505, 707, 1085, 1205, 1519, 1687, 1715, 3131, 3535, 4949, 7471, 7595, 8435, 10633, 11809, 15655, 21917, 24341, 24745, 34643, 37355, 52297, 53165, 59045, 82663, 109585, 121705, 153419, 170387, 173215, 261485, 366079, 413315, 754571, 767095, 851935, 1073933, 1192709, 1830395, 2562553, 3772855, 5281997, 5369665, 5963545, 8348963, 12812765, 26409985, 36973979, 41744815, 184869895, 258817853, 1294089265]

約数ペア:

[(1, 1294089265), (5, 258817853), (7, 184869895), (31, 41744815), (35, 36973979), (49, 26409985), (101, 12812765), (155, 8348963), (217, 5963545), (241, 5369665), (245, 5281997), (343, 3772855), (505, 2562553), (707, 1830395), (1085, 1192709), (1205, 1073933), (1519, 851935), (1687, 767095), (1715, 754571), (3131, 413315), (3535, 366079), (4949, 261485), (7471, 173215), (7595, 170387), (8435, 153419), (10633, 121705), (11809, 109585), (15655, 82663), (21917, 59045), (24341, 53165), (24745, 52297), (34643, 37355)]