475381641

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 791543808

約数和(自身を除く): 316162167

約数列:

[1, 3, 7, 21, 23, 43, 47, 69, 129, 141, 161, 301, 329, 483, 487, 903, 987, 989, 1081, 1461, 2021, 2967, 3243, 3409, 6063, 6923, 7567, 10227, 11201, 14147, 20769, 20941, 22701, 22889, 33603, 42441, 46483, 62823, 68667, 78407, 139449, 146587, 160223, 235221, 325381, 439761, 480669, 481643, 526447, 976143, 984227, 1444929, 1579341, 2952681, 3371501, 3685129, 6889589, 10114503, 11055387, 20668767, 22637221, 67911663, 158460547, 475381641]

約数ペア:

[(1, 475381641), (3, 158460547), (7, 67911663), (21, 22637221), (23, 20668767), (43, 11055387), (47, 10114503), (69, 6889589), (129, 3685129), (141, 3371501), (161, 2952681), (301, 1579341), (329, 1444929), (483, 984227), (487, 976143), (903, 526447), (987, 481643), (989, 480669), (1081, 439761), (1461, 325381), (2021, 235221), (2967, 160223), (3243, 146587), (3409, 139449), (6063, 78407), (6923, 68667), (7567, 62823), (10227, 46483), (11201, 42441), (14147, 33603), (20769, 22889), (20941, 22701)]