64665909

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 124488000

約数和(自身を除く): 59822091

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 231, 357, 363, 499, 561, 693, 847, 1071, 1089, 1309, 1497, 1683, 2057, 2541, 3493, 3927, 4491, 5489, 6171, 7623, 8483, 10479, 11781, 14399, 16467, 18513, 25449, 31437, 38423, 43197, 49401, 59381, 60379, 76347, 93313, 115269, 129591, 178143, 181137, 279939, 345807, 422653, 534429, 543411, 653191, 839817, 1026443, 1267959, 1959573, 3079329, 3803877, 5878719, 7185101, 9237987, 21555303, 64665909]

約数ペア:

[(1, 64665909), (3, 21555303), (7, 9237987), (9, 7185101), (11, 5878719), (17, 3803877), (21, 3079329), (33, 1959573), (51, 1267959), (63, 1026443), (77, 839817), (99, 653191), (119, 543411), (121, 534429), (153, 422653), (187, 345807), (231, 279939), (357, 181137), (363, 178143), (499, 129591), (561, 115269), (693, 93313), (847, 76347), (1071, 60379), (1089, 59381), (1309, 49401), (1497, 43197), (1683, 38423), (2057, 31437), (2541, 25449), (3493, 18513), (3927, 16467), (4491, 14399), (5489, 11781), (6171, 10479), (7623, 8483)]