71573905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 96018048

約数和(自身を除く): 24444143

約数列:

[1, 5, 13, 41, 65, 107, 205, 251, 533, 535, 1255, 1391, 2665, 3263, 4387, 6955, 10291, 16315, 21935, 26857, 51455, 57031, 133783, 134285, 285155, 349141, 668915, 1101137, 1745705, 5505685, 14314781, 71573905]

約数ペア:

[(1, 71573905), (5, 14314781), (13, 5505685), (41, 1745705), (65, 1101137), (107, 668915), (205, 349141), (251, 285155), (533, 134285), (535, 133783), (1255, 57031), (1391, 51455), (2665, 26857), (3263, 21935), (4387, 16315), (6955, 10291)]