238420665

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 525662592

約数和(自身を除く): 287241927

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 97, 105, 119, 135, 153, 189, 243, 255, 289, 291, 315, 357, 405, 459, 485, 567, 595, 679, 765, 867, 873, 945, 1071, 1215, 1377, 1445, 1455, 1649, 1701, 1785, 2023, 2037, 2295, 2601, 2619, 2835, 3213, 3395, 4131, 4335, 4365, 4947, 5355, 6069, 6111, 6885, 7803, 7857, 8245, 8505, 9639, 10115, 10185, 11543, 13005, 13095, 14841, 16065, 18207, 18333, 20655, 23409, 23571, 24735, 28033, 28917, 30345, 30555, 34629, 39015, 39285, 44523, 48195, 54621, 54999, 57715, 70227, 74205, 84099, 91035, 91665, 103887, 117045, 117855, 133569, 140165, 144585, 163863, 164997, 173145, 196231, 222615, 252297, 273105, 274995, 311661, 351135, 400707, 420495, 491589, 519435, 588693, 667845, 756891, 819315, 824985, 934983, 981155, 1261485, 1558305, 1766079, 2003535, 2270673, 2457945, 2804949, 2943465, 3784455, 4674915, 5298237, 6812019, 8830395, 11353365, 14024745, 15894711, 26491185, 34060095, 47684133, 79473555, 238420665]

約数ペア:

[(1, 238420665), (3, 79473555), (5, 47684133), (7, 34060095), (9, 26491185), (15, 15894711), (17, 14024745), (21, 11353365), (27, 8830395), (35, 6812019), (45, 5298237), (51, 4674915), (63, 3784455), (81, 2943465), (85, 2804949), (97, 2457945), (105, 2270673), (119, 2003535), (135, 1766079), (153, 1558305), (189, 1261485), (243, 981155), (255, 934983), (289, 824985), (291, 819315), (315, 756891), (357, 667845), (405, 588693), (459, 519435), (485, 491589), (567, 420495), (595, 400707), (679, 351135), (765, 311661), (867, 274995), (873, 273105), (945, 252297), (1071, 222615), (1215, 196231), (1377, 173145), (1445, 164997), (1455, 163863), (1649, 144585), (1701, 140165), (1785, 133569), (2023, 117855), (2037, 117045), (2295, 103887), (2601, 91665), (2619, 91035), (2835, 84099), (3213, 74205), (3395, 70227), (4131, 57715), (4335, 54999), (4365, 54621), (4947, 48195), (5355, 44523), (6069, 39285), (6111, 39015), (6885, 34629), (7803, 30555), (7857, 30345), (8245, 28917), (8505, 28033), (9639, 24735), (10115, 23571), (10185, 23409), (11543, 20655), (13005, 18333), (13095, 18207), (14841, 16065)]