13639425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6271}}^1$

素因数の和:6313

約数の個数: 24

約数和(自身を含む): 23331840

約数和(自身を除く): 9692415

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 6271, 18813, 31355, 94065, 156775, 181859, 470325, 545577, 909295, 2727885, 4546475, 13639425]

約数ペア:

[(1, 13639425), (3, 4546475), (5, 2727885), (15, 909295), (25, 545577), (29, 470325), (75, 181859), (87, 156775), (145, 94065), (435, 31355), (725, 18813), (2175, 6271)]