78865485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{276721}}^1$

素因数の和:276748

約数の個数: 16

約数和(自身を含む): 132826560

約数和(自身を除く): 53961075

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 276721, 830163, 1383605, 4150815, 5257699, 15773097, 26288495, 78865485]

約数ペア:

[(1, 78865485), (3, 26288495), (5, 15773097), (15, 5257699), (19, 4150815), (57, 1383605), (95, 830163), (285, 276721)]