8238685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 12821760

約数和(自身を除く): 4583075

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 953, 1235, 1729, 4765, 6671, 8645, 12389, 18107, 33355, 61945, 86723, 90535, 126749, 235391, 433615, 633745, 1176955, 1647737, 8238685]

約数ペア:

[(1, 8238685), (5, 1647737), (7, 1176955), (13, 633745), (19, 433615), (35, 235391), (65, 126749), (91, 90535), (95, 86723), (133, 61945), (247, 33355), (455, 18107), (665, 12389), (953, 8645), (1235, 6671), (1729, 4765)]