52151905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 70608384

約数和(自身を除く): 18456479

約数列:

[1, 5, 13, 43, 47, 65, 215, 235, 397, 559, 611, 1985, 2021, 2795, 3055, 5161, 10105, 17071, 18659, 25805, 26273, 85355, 93295, 131365, 221923, 242567, 802337, 1109615, 1212835, 4011685, 10430381, 52151905]

約数ペア:

[(1, 52151905), (5, 10430381), (13, 4011685), (43, 1212835), (47, 1109615), (65, 802337), (215, 242567), (235, 221923), (397, 131365), (559, 93295), (611, 85355), (1985, 26273), (2021, 25805), (2795, 18659), (3055, 17071), (5161, 10105)]