12920115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 22659840

約数和(自身を除く): 9739725

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1123, 2301, 3369, 3835, 5615, 11505, 14599, 16845, 43797, 66257, 72995, 198771, 218985, 331285, 861341, 993855, 2584023, 4306705, 12920115]

約数ペア:

[(1, 12920115), (3, 4306705), (5, 2584023), (13, 993855), (15, 861341), (39, 331285), (59, 218985), (65, 198771), (177, 72995), (195, 66257), (295, 43797), (767, 16845), (885, 14599), (1123, 11505), (2301, 5615), (3369, 3835)]