520030087885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{404773}}^1$

素因数の和:404914

約数の個数: 64

約数和(自身を含む): 805765791744

約数和(自身を除く): 285735703859

約数列:

[1, 5, 7, 11, 35, 47, 55, 71, 77, 235, 329, 355, 385, 497, 517, 781, 1645, 2485, 2585, 3337, 3619, 3905, 5467, 16685, 18095, 23359, 27335, 36707, 116795, 183535, 256949, 404773, 1284745, 2023865, 2833411, 4452503, 14167055, 19024331, 22262515, 28738883, 31167521, 95121655, 133170317, 143694415, 155837605, 201172181, 209267641, 316127713, 665851585, 1005860905, 1046338205, 1350727501, 1464873487, 1580638565, 2212893991, 6753637505, 7324367435, 9455092507, 11064469955, 14858002511, 47275462535, 74290012555, 104006017577, 520030087885]

約数ペア:

[(1, 520030087885), (5, 104006017577), (7, 74290012555), (11, 47275462535), (35, 14858002511), (47, 11064469955), (55, 9455092507), (71, 7324367435), (77, 6753637505), (235, 2212893991), (329, 1580638565), (355, 1464873487), (385, 1350727501), (497, 1046338205), (517, 1005860905), (781, 665851585), (1645, 316127713), (2485, 209267641), (2585, 201172181), (3337, 155837605), (3619, 143694415), (3905, 133170317), (5467, 95121655), (16685, 31167521), (18095, 28738883), (23359, 22262515), (27335, 19024331), (36707, 14167055), (116795, 4452503), (183535, 2833411), (256949, 2023865), (404773, 1284745)]