68131635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 133733376

約数和(自身を除く): 65601741

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 345, 429, 715, 759, 897, 1265, 1381, 1495, 2145, 3289, 3795, 4143, 4485, 6905, 9867, 15191, 16445, 17953, 20715, 31763, 45573, 49335, 53859, 75955, 89765, 95289, 158815, 197483, 227865, 269295, 349393, 412919, 476445, 592449, 987415, 1048179, 1238757, 1746965, 2064595, 2962245, 4542109, 5240895, 6193785, 13626327, 22710545, 68131635]

約数ペア:

[(1, 68131635), (3, 22710545), (5, 13626327), (11, 6193785), (13, 5240895), (15, 4542109), (23, 2962245), (33, 2064595), (39, 1746965), (55, 1238757), (65, 1048179), (69, 987415), (115, 592449), (143, 476445), (165, 412919), (195, 349393), (253, 269295), (299, 227865), (345, 197483), (429, 158815), (715, 95289), (759, 89765), (897, 75955), (1265, 53859), (1381, 49335), (1495, 45573), (2145, 31763), (3289, 20715), (3795, 17953), (4143, 16445), (4485, 15191), (6905, 9867)]