27759725

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 44782848

約数和(自身を除く): 17023123

約数列:

[1, 5, 7, 17, 25, 31, 35, 43, 49, 85, 119, 155, 175, 215, 217, 245, 301, 425, 527, 595, 731, 775, 833, 1075, 1085, 1225, 1333, 1505, 1519, 2107, 2635, 2975, 3655, 3689, 4165, 5117, 5425, 6665, 7525, 7595, 9331, 10535, 13175, 18275, 18445, 20825, 22661, 25585, 25823, 33325, 35819, 37975, 46655, 52675, 65317, 92225, 113305, 127925, 129115, 158627, 179095, 233275, 326585, 566525, 645575, 793135, 895475, 1110389, 1632925, 3965675, 5551945, 27759725]

約数ペア:

[(1, 27759725), (5, 5551945), (7, 3965675), (17, 1632925), (25, 1110389), (31, 895475), (35, 793135), (43, 645575), (49, 566525), (85, 326585), (119, 233275), (155, 179095), (175, 158627), (215, 129115), (217, 127925), (245, 113305), (301, 92225), (425, 65317), (527, 52675), (595, 46655), (731, 37975), (775, 35819), (833, 33325), (1075, 25823), (1085, 25585), (1225, 22661), (1333, 20825), (1505, 18445), (1519, 18275), (2107, 13175), (2635, 10535), (2975, 9331), (3655, 7595), (3689, 7525), (4165, 6665), (5117, 5425)]