66478895

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24043}}^1$

素因数の和:24134

約数の個数: 16

約数和(自身を含む): 92328960

約数和(自身を除く): 25850065

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 24043, 120215, 168301, 841505, 1899397, 9496985, 13295779, 66478895]

約数ペア:

[(1, 66478895), (5, 13295779), (7, 9496985), (35, 1899397), (79, 841505), (395, 168301), (553, 120215), (2765, 24043)]