10780735

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 15266880

約数和(自身を除く): 4486145

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 557, 2765, 2785, 3871, 3899, 19355, 19495, 27293, 44003, 136465, 220015, 308021, 1540105, 2156147, 10780735]

約数ペア:

[(1, 10780735), (5, 2156147), (7, 1540105), (35, 308021), (49, 220015), (79, 136465), (245, 44003), (395, 27293), (553, 19495), (557, 19355), (2765, 3899), (2785, 3871)]