118420225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 184559616

約数和(自身を除く): 66139391

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 227, 271, 275, 385, 1135, 1355, 1589, 1897, 1925, 2497, 2981, 5675, 6775, 7945, 9485, 12485, 14905, 17479, 20867, 39725, 47425, 61517, 62425, 74525, 87395, 104335, 307585, 430619, 436975, 521675, 676687, 1537925, 2153095, 3383435, 4736809, 10765475, 16917175, 23684045, 118420225]

約数ペア:

[(1, 118420225), (5, 23684045), (7, 16917175), (11, 10765475), (25, 4736809), (35, 3383435), (55, 2153095), (77, 1537925), (175, 676687), (227, 521675), (271, 436975), (275, 430619), (385, 307585), (1135, 104335), (1355, 87395), (1589, 74525), (1897, 62425), (1925, 61517), (2497, 47425), (2981, 39725), (5675, 20867), (6775, 17479), (7945, 14905), (9485, 12485)]