12861485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 6975955

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1229, 1495, 2093, 6145, 8603, 10465, 15977, 28267, 43015, 79885, 111839, 141335, 197869, 367471, 559195, 989345, 1837355, 2572297, 12861485]

約数ペア:

[(1, 12861485), (5, 2572297), (7, 1837355), (13, 989345), (23, 559195), (35, 367471), (65, 197869), (91, 141335), (115, 111839), (161, 79885), (299, 43015), (455, 28267), (805, 15977), (1229, 10465), (1495, 8603), (2093, 6145)]