42720045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{98207}}^1$

素因数の和:98244

約数の個数: 16

約数和(自身を含む): 70709760

約数和(自身を除く): 27989715

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 98207, 294621, 491035, 1473105, 2848003, 8544009, 14240015, 42720045]

約数ペア:

[(1, 42720045), (3, 14240015), (5, 8544009), (15, 2848003), (29, 1473105), (87, 491035), (145, 294621), (435, 98207)]