68588975

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 109836720

約数和(自身を除く): 41247745

約数列:

[1, 5, 7, 13, 25, 35, 49, 59, 65, 73, 91, 175, 245, 295, 325, 365, 413, 455, 511, 637, 767, 949, 1225, 1475, 1825, 2065, 2275, 2555, 2891, 3185, 3577, 3835, 4307, 4745, 5369, 6643, 10325, 12775, 14455, 15925, 17885, 19175, 21535, 23725, 26845, 30149, 33215, 37583, 46501, 55991, 72275, 89425, 107675, 134225, 150745, 166075, 187915, 211043, 232505, 279955, 391937, 753725, 939575, 1055215, 1162525, 1399775, 1959685, 2743559, 5276075, 9798425, 13717795, 68588975]

約数ペア:

[(1, 68588975), (5, 13717795), (7, 9798425), (13, 5276075), (25, 2743559), (35, 1959685), (49, 1399775), (59, 1162525), (65, 1055215), (73, 939575), (91, 753725), (175, 391937), (245, 279955), (295, 232505), (325, 211043), (365, 187915), (413, 166075), (455, 150745), (511, 134225), (637, 107675), (767, 89425), (949, 72275), (1225, 55991), (1475, 46501), (1825, 37583), (2065, 33215), (2275, 30149), (2555, 26845), (2891, 23725), (3185, 21535), (3577, 19175), (3835, 17885), (4307, 15925), (4745, 14455), (5369, 12775), (6643, 10325)]