78771745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 103840056

約数和(自身を除く): 25068311

約数列:

[1, 5, 13, 65, 73, 169, 365, 845, 949, 1277, 4745, 6385, 12337, 16601, 61685, 83005, 93221, 215813, 466105, 1079065, 1211873, 6059365, 15754349, 78771745]

約数ペア:

[(1, 78771745), (5, 15754349), (13, 6059365), (65, 1211873), (73, 1079065), (169, 466105), (365, 215813), (845, 93221), (949, 83005), (1277, 61685), (4745, 16601), (6385, 12337)]