1219424535

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{32531}}^1$

素因数の和:32573

約数の個数: 72

約数和(自身を含む): 2603470896

約数和(自身を除く): 1384046361

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2499, 4165, 5355, 7497, 12495, 32531, 37485, 97593, 162655, 227717, 292779, 487965, 553027, 683151, 1138585, 1463895, 1594019, 1659081, 2049453, 2765135, 3415755, 3871189, 4782057, 4977243, 7970095, 8295405, 10247265, 11613567, 14346171, 19355945, 23910285, 24886215, 27098323, 34840701, 58067835, 71730855, 81294969, 135491615, 174203505, 243884907, 406474845, 1219424535]

約数ペア:

[(1, 1219424535), (3, 406474845), (5, 243884907), (7, 174203505), (9, 135491615), (15, 81294969), (17, 71730855), (21, 58067835), (35, 34840701), (45, 27098323), (49, 24886215), (51, 23910285), (63, 19355945), (85, 14346171), (105, 11613567), (119, 10247265), (147, 8295405), (153, 7970095), (245, 4977243), (255, 4782057), (315, 3871189), (357, 3415755), (441, 2765135), (595, 2049453), (735, 1659081), (765, 1594019), (833, 1463895), (1071, 1138585), (1785, 683151), (2205, 553027), (2499, 487965), (4165, 292779), (5355, 227717), (7497, 162655), (12495, 97593), (32531, 37485)]