69996575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 100172160

約数和(自身を除く): 30175585

約数列:

[1, 5, 11, 25, 29, 55, 67, 131, 145, 275, 319, 335, 655, 725, 737, 1441, 1595, 1675, 1943, 3275, 3685, 3799, 7205, 7975, 8777, 9715, 18425, 18995, 21373, 36025, 41789, 43885, 48575, 94975, 96547, 106865, 208945, 219425, 254533, 482735, 534325, 1044725, 1272665, 2413675, 2799863, 6363325, 13999315, 69996575]

約数ペア:

[(1, 69996575), (5, 13999315), (11, 6363325), (25, 2799863), (29, 2413675), (55, 1272665), (67, 1044725), (131, 534325), (145, 482735), (275, 254533), (319, 219425), (335, 208945), (655, 106865), (725, 96547), (737, 94975), (1441, 48575), (1595, 43885), (1675, 41789), (1943, 36025), (3275, 21373), (3685, 18995), (3799, 18425), (7205, 9715), (7975, 8777)]