40784685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 67952640

約数和(自身を除く): 27167955

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 631, 695, 1893, 2085, 3155, 4309, 9465, 12927, 19561, 21545, 58683, 64635, 87709, 97805, 263127, 293415, 438545, 1315635, 2718979, 8156937, 13594895, 40784685]

約数ペア:

[(1, 40784685), (3, 13594895), (5, 8156937), (15, 2718979), (31, 1315635), (93, 438545), (139, 293415), (155, 263127), (417, 97805), (465, 87709), (631, 64635), (695, 58683), (1893, 21545), (2085, 19561), (3155, 12927), (4309, 9465)]