38640225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39631}}^1$

素因数の和:39657

約数の個数: 24

約数和(自身を含む): 68801152

約数和(自身を除く): 30160927

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 39631, 118893, 198155, 515203, 594465, 990775, 1545609, 2576015, 2972325, 7728045, 12880075, 38640225]

約数ペア:

[(1, 38640225), (3, 12880075), (5, 7728045), (13, 2972325), (15, 2576015), (25, 1545609), (39, 990775), (65, 594465), (75, 515203), (195, 198155), (325, 118893), (975, 39631)]