47894015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 66407040

約数和(自身を除く): 18513025

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 445, 487, 1105, 1157, 1513, 2435, 5785, 6331, 7565, 8279, 19669, 31655, 41395, 43343, 98345, 107627, 216715, 538135, 563459, 736831, 2817295, 3684155, 9578803, 47894015]

約数ペア:

[(1, 47894015), (5, 9578803), (13, 3684155), (17, 2817295), (65, 736831), (85, 563459), (89, 538135), (221, 216715), (445, 107627), (487, 98345), (1105, 43343), (1157, 41395), (1513, 31655), (2435, 19669), (5785, 8279), (6331, 7565)]