8043295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 11430720

約数和(自身を除く): 3387425

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 251, 377, 493, 1105, 1255, 1885, 2465, 3263, 4267, 6409, 7279, 16315, 21335, 32045, 36395, 55471, 94627, 123743, 277355, 473135, 618715, 1608659, 8043295]

約数ペア:

[(1, 8043295), (5, 1608659), (13, 618715), (17, 473135), (29, 277355), (65, 123743), (85, 94627), (145, 55471), (221, 36395), (251, 32045), (377, 21335), (493, 16315), (1105, 7279), (1255, 6409), (1885, 4267), (2465, 3263)]