27890053485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{13171}}^1$

素因数の和:13303

約数の個数: 96

約数和(自身を含む): 53913733632

約数和(自身を除く): 26023680147

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 67, 105, 129, 147, 201, 215, 245, 301, 335, 469, 645, 735, 903, 1005, 1407, 1505, 2107, 2345, 2881, 3283, 4515, 6321, 7035, 8643, 9849, 10535, 13171, 14405, 16415, 20167, 31605, 39513, 43215, 49245, 60501, 65855, 92197, 100835, 141169, 197565, 276591, 302505, 423507, 460985, 566353, 645379, 705845, 882457, 1382955, 1699059, 1936137, 2117535, 2647371, 2831765, 3226895, 3964471, 4412285, 6177199, 8495295, 9680685, 11893413, 13236855, 18531597, 19822355, 27751297, 30885995, 37945651, 43240393, 59467065, 83253891, 92657985, 113836953, 129721179, 138756485, 189728255, 216201965, 265619557, 416269455, 569184765, 648605895, 796858671, 1328097785, 1859336899, 3984293355, 5578010697, 9296684495, 27890053485]

約数ペア:

[(1, 27890053485), (3, 9296684495), (5, 5578010697), (7, 3984293355), (15, 1859336899), (21, 1328097785), (35, 796858671), (43, 648605895), (49, 569184765), (67, 416269455), (105, 265619557), (129, 216201965), (147, 189728255), (201, 138756485), (215, 129721179), (245, 113836953), (301, 92657985), (335, 83253891), (469, 59467065), (645, 43240393), (735, 37945651), (903, 30885995), (1005, 27751297), (1407, 19822355), (1505, 18531597), (2107, 13236855), (2345, 11893413), (2881, 9680685), (3283, 8495295), (4515, 6177199), (6321, 4412285), (7035, 3964471), (8643, 3226895), (9849, 2831765), (10535, 2647371), (13171, 2117535), (14405, 1936137), (16415, 1699059), (20167, 1382955), (31605, 882457), (39513, 705845), (43215, 645379), (49245, 566353), (60501, 460985), (65855, 423507), (92197, 302505), (100835, 276591), (141169, 197565)]