139675005

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4919}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 242536320

約数和(自身を除く): 102861315

約数列:

[1, 3, 5, 9, 15, 45, 631, 1893, 3155, 4919, 5679, 9465, 14757, 24595, 28395, 44271, 73785, 221355, 3103889, 9311667, 15519445, 27935001, 46558335, 139675005]

約数ペア:

[(1, 139675005), (3, 46558335), (5, 27935001), (9, 15519445), (15, 9311667), (45, 3103889), (631, 221355), (1893, 73785), (3155, 44271), (4919, 28395), (5679, 24595), (9465, 14757)]