2848652975

素因数分解:

$5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 4207552128

約数和(自身を除く): 1358899153

約数列:

[1, 5, 7, 25, 35, 49, 103, 107, 175, 211, 245, 515, 535, 721, 749, 1055, 1225, 1477, 2575, 2675, 3605, 3745, 5047, 5243, 5275, 7385, 10339, 11021, 18025, 18725, 21733, 22577, 25235, 26215, 36925, 51695, 55105, 77147, 108665, 112885, 126175, 131075, 152131, 158039, 258475, 275525, 385735, 540029, 543325, 564425, 760655, 790195, 1064917, 1106273, 1928675, 2325431, 2700145, 3803275, 3950975, 5324585, 5531365, 11627155, 13500725, 16278017, 26622925, 27656825, 58135775, 81390085, 113946119, 406950425, 569730595, 2848652975]

約数ペア:

[(1, 2848652975), (5, 569730595), (7, 406950425), (25, 113946119), (35, 81390085), (49, 58135775), (103, 27656825), (107, 26622925), (175, 16278017), (211, 13500725), (245, 11627155), (515, 5531365), (535, 5324585), (721, 3950975), (749, 3803275), (1055, 2700145), (1225, 2325431), (1477, 1928675), (2575, 1106273), (2675, 1064917), (3605, 790195), (3745, 760655), (5047, 564425), (5243, 543325), (5275, 540029), (7385, 385735), (10339, 275525), (11021, 258475), (18025, 158039), (18725, 152131), (21733, 131075), (22577, 126175), (25235, 112885), (26215, 108665), (36925, 77147), (51695, 55105)]