67854475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 91056672

約数和(自身を除く): 23202197

約数列:

[1, 5, 13, 25, 65, 281, 325, 743, 1405, 3653, 3715, 7025, 9659, 18265, 18575, 48295, 91325, 208783, 241475, 1043915, 2714179, 5219575, 13570895, 67854475]

約数ペア:

[(1, 67854475), (5, 13570895), (13, 5219575), (25, 2714179), (65, 1043915), (281, 241475), (325, 208783), (743, 91325), (1405, 48295), (3653, 18575), (3715, 18265), (7025, 9659)]