323297975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12960

約数の個数: 48

約数和(自身を含む): 538298880

約数和(自身を除く): 215000905

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 12919, 25025, 64595, 90433, 142109, 167947, 322975, 452165, 710545, 839735, 994763, 1175629, 1847417, 2260825, 3552725, 4198675, 4973815, 5878145, 9237085, 12931919, 24869075, 29390725, 46185425, 64659595, 323297975]

約数ペア:

[(1, 323297975), (5, 64659595), (7, 46185425), (11, 29390725), (13, 24869075), (25, 12931919), (35, 9237085), (55, 5878145), (65, 4973815), (77, 4198675), (91, 3552725), (143, 2260825), (175, 1847417), (275, 1175629), (325, 994763), (385, 839735), (455, 710545), (715, 452165), (1001, 322975), (1925, 167947), (2275, 142109), (3575, 90433), (5005, 64595), (12919, 25025)]