4140955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2310245

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 479, 665, 1235, 1729, 2395, 3353, 6227, 8645, 9101, 16765, 31135, 43589, 45505, 63707, 118313, 217945, 318535, 591565, 828191, 4140955]

約数ペア:

[(1, 4140955), (5, 828191), (7, 591565), (13, 318535), (19, 217945), (35, 118313), (65, 63707), (91, 45505), (95, 43589), (133, 31135), (247, 16765), (455, 9101), (479, 8645), (665, 6227), (1235, 3353), (1729, 2395)]