13447289905

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1\times {\mathrm{2683}}^1$

素因数の和:4393

約数の個数: 32

約数和(自身を含む): 18667756800

約数和(自身を除く): 5220466895

約数列:

[1, 5, 7, 35, 89, 445, 623, 1609, 2683, 3115, 8045, 11263, 13415, 18781, 56315, 93905, 143201, 238787, 716005, 1002407, 1193935, 1671509, 4316947, 5012035, 8357545, 21584735, 30218629, 151093145, 384208283, 1921041415, 2689457981, 13447289905]

約数ペア:

[(1, 13447289905), (5, 2689457981), (7, 1921041415), (35, 384208283), (89, 151093145), (445, 30218629), (623, 21584735), (1609, 8357545), (2683, 5012035), (3115, 4316947), (8045, 1671509), (11263, 1193935), (13415, 1002407), (18781, 716005), (56315, 238787), (93905, 143201)]