39901185

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28603}}^1$

素因数の和:28645

約数の個数: 24

約数和(自身を含む): 71395584

約数和(自身を除く): 31494399

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28603, 85809, 143015, 257427, 429045, 886693, 1287135, 2660079, 4433465, 7980237, 13300395, 39901185]

約数ペア:

[(1, 39901185), (3, 13300395), (5, 7980237), (9, 4433465), (15, 2660079), (31, 1287135), (45, 886693), (93, 429045), (155, 257427), (279, 143015), (465, 85809), (1395, 28603)]