78348045

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 128822400

約数和(自身を除く): 50474355

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 695, 709, 795, 2085, 2127, 3545, 7367, 10635, 22101, 36835, 37577, 98551, 110505, 112731, 187885, 295653, 492755, 563655, 1478265, 5223203, 15669609, 26116015, 78348045]

約数ペア:

[(1, 78348045), (3, 26116015), (5, 15669609), (15, 5223203), (53, 1478265), (139, 563655), (159, 492755), (265, 295653), (417, 187885), (695, 112731), (709, 110505), (795, 98551), (2085, 37577), (2127, 36835), (3545, 22101), (7367, 10635)]