25493100479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 33874993152

約数和(自身を除く): 8381892673

約数列:

[1, 7, 11, 23, 67, 77, 161, 181, 253, 469, 737, 1187, 1267, 1541, 1771, 1991, 4163, 5159, 8309, 10787, 12127, 13057, 13937, 16951, 27301, 29141, 45793, 79529, 84889, 91399, 118657, 133397, 191107, 214847, 278921, 300311, 320551, 556703, 874819, 933779, 1503929, 1829167, 1952447, 2102177, 2363317, 3068131, 4941481, 6123733, 12804169, 14394749, 16543219, 20120837, 21476917, 34590367, 54356291, 100763243, 140845859, 158342239, 331079227, 380494037, 1108395673, 2317554589, 3641871497, 25493100479]

約数ペア:

[(1, 25493100479), (7, 3641871497), (11, 2317554589), (23, 1108395673), (67, 380494037), (77, 331079227), (161, 158342239), (181, 140845859), (253, 100763243), (469, 54356291), (737, 34590367), (1187, 21476917), (1267, 20120837), (1541, 16543219), (1771, 14394749), (1991, 12804169), (4163, 6123733), (5159, 4941481), (8309, 3068131), (10787, 2363317), (12127, 2102177), (13057, 1952447), (13937, 1829167), (16951, 1503929), (27301, 933779), (29141, 874819), (45793, 556703), (79529, 320551), (84889, 300311), (91399, 278921), (118657, 214847), (133397, 191107)]