78896805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31123}}^1$

素因数の和:31157

約数の個数: 24

約数和(自身を含む): 136696608

約数和(自身を除く): 57799803

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 31123, 93369, 155615, 404599, 466845, 1213797, 2022995, 5259787, 6068985, 15779361, 26298935, 78896805]

約数ペア:

[(1, 78896805), (3, 26298935), (5, 15779361), (13, 6068985), (15, 5259787), (39, 2022995), (65, 1213797), (169, 466845), (195, 404599), (507, 155615), (845, 93369), (2535, 31123)]