8288805575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4297}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 11255946240

約数和(自身を除く): 2967140665

約数列:

[1, 5, 19, 25, 31, 95, 131, 155, 475, 589, 655, 775, 2489, 2945, 3275, 4061, 4297, 12445, 14725, 20305, 21485, 62225, 77159, 81643, 101525, 107425, 133207, 385795, 408215, 562907, 666035, 1928975, 2041075, 2530933, 2814535, 3330175, 10695233, 12654665, 14072675, 17450117, 53476165, 63273325, 87250585, 267380825, 331552223, 436252925, 1657761115, 8288805575]

約数ペア:

[(1, 8288805575), (5, 1657761115), (19, 436252925), (25, 331552223), (31, 267380825), (95, 87250585), (131, 63273325), (155, 53476165), (475, 17450117), (589, 14072675), (655, 12654665), (775, 10695233), (2489, 3330175), (2945, 2814535), (3275, 2530933), (4061, 2041075), (4297, 1928975), (12445, 666035), (14725, 562907), (20305, 408215), (21485, 385795), (62225, 133207), (77159, 107425), (81643, 101525)]