25201698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 55959552

約数和(自身を除く): 30757854

約数列:

[1, 2, 3, 6, 23, 31, 43, 46, 62, 69, 86, 93, 129, 137, 138, 186, 258, 274, 411, 713, 822, 989, 1333, 1426, 1978, 2139, 2666, 2967, 3151, 3999, 4247, 4278, 5891, 5934, 6302, 7998, 8494, 9453, 11782, 12741, 17673, 18906, 25482, 30659, 35346, 61318, 91977, 97681, 135493, 182621, 183954, 195362, 270986, 293043, 365242, 406479, 547863, 586086, 812958, 1095726, 4200283, 8400566, 12600849, 25201698]

約数ペア:

[(1, 25201698), (2, 12600849), (3, 8400566), (6, 4200283), (23, 1095726), (31, 812958), (43, 586086), (46, 547863), (62, 406479), (69, 365242), (86, 293043), (93, 270986), (129, 195362), (137, 183954), (138, 182621), (186, 135493), (258, 97681), (274, 91977), (411, 61318), (713, 35346), (822, 30659), (989, 25482), (1333, 18906), (1426, 17673), (1978, 12741), (2139, 11782), (2666, 9453), (2967, 8494), (3151, 7998), (3999, 6302), (4247, 5934), (4278, 5891)]