1223025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 2112960

約数和(自身を除く): 889935

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 709, 1725, 2127, 3545, 10635, 16307, 17725, 48921, 53175, 81535, 244605, 407675, 1223025]

約数ペア:

[(1, 1223025), (3, 407675), (5, 244605), (15, 81535), (23, 53175), (25, 48921), (69, 17725), (75, 16307), (115, 10635), (345, 3545), (575, 2127), (709, 1725)]