977967513535

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1\times {\mathrm{2144501}}^1$

素因数の和:2145138

約数の個数: 16

約数和(自身を含む): 1181706382080

約数和(自身を除く): 203738868545

約数列:

[1, 5, 223, 409, 1115, 2045, 91207, 456035, 2144501, 10722505, 478223723, 877100909, 2391118615, 4385504545, 195593502707, 977967513535]

約数ペア:

[(1, 977967513535), (5, 195593502707), (223, 4385504545), (409, 2391118615), (1115, 877100909), (2045, 478223723), (91207, 10722505), (456035, 2144501)]