51865065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 103334400

約数和(自身を除く): 51469335

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 229, 315, 687, 719, 1145, 1603, 2061, 2157, 3435, 3595, 4809, 5033, 6471, 8015, 10305, 10785, 14427, 15099, 24045, 25165, 32355, 45297, 72135, 75495, 164651, 226485, 493953, 823255, 1152557, 1481859, 2469765, 3457671, 5762785, 7409295, 10373013, 17288355, 51865065]

約数ペア:

[(1, 51865065), (3, 17288355), (5, 10373013), (7, 7409295), (9, 5762785), (15, 3457671), (21, 2469765), (35, 1481859), (45, 1152557), (63, 823255), (105, 493953), (229, 226485), (315, 164651), (687, 75495), (719, 72135), (1145, 45297), (1603, 32355), (2061, 25165), (2157, 24045), (3435, 15099), (3595, 14427), (4809, 10785), (5033, 10305), (6471, 8015)]