891184920575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{65713}}^1$

素因数の和:65996

約数の個数: 48

約数和(自身を含む): 1151974831392

約数和(自身を除く): 260789910817

約数列:

[1, 5, 25, 41, 101, 131, 205, 505, 655, 1025, 2525, 3275, 4141, 5371, 13231, 20705, 26855, 65713, 66155, 103525, 134275, 328565, 330775, 542471, 1642825, 2694233, 2712355, 6637013, 8608403, 13471165, 13561775, 33185065, 43042015, 67355825, 165925325, 215210075, 272117533, 352944523, 869448703, 1360587665, 1764722615, 4347243515, 6802938325, 8823613075, 21736217575, 35647396823, 178236984115, 891184920575]

約数ペア:

[(1, 891184920575), (5, 178236984115), (25, 35647396823), (41, 21736217575), (101, 8823613075), (131, 6802938325), (205, 4347243515), (505, 1764722615), (655, 1360587665), (1025, 869448703), (2525, 352944523), (3275, 272117533), (4141, 215210075), (5371, 165925325), (13231, 67355825), (20705, 43042015), (26855, 33185065), (65713, 13561775), (66155, 13471165), (103525, 8608403), (134275, 6637013), (328565, 2712355), (330775, 2694233), (542471, 1642825)]