201766115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 262440000

約数和(自身を除く): 60673885

約数列:

[1, 5, 17, 85, 89, 149, 179, 445, 745, 895, 1513, 2533, 3043, 7565, 12665, 13261, 15215, 15931, 26671, 66305, 79655, 133355, 225437, 270827, 453407, 1127185, 1354135, 2267035, 2373719, 11868595, 40353223, 201766115]

約数ペア:

[(1, 201766115), (5, 40353223), (17, 11868595), (85, 2373719), (89, 2267035), (149, 1354135), (179, 1127185), (445, 453407), (745, 270827), (895, 225437), (1513, 133355), (2533, 79655), (3043, 66305), (7565, 26671), (12665, 15931), (13261, 15215)]