2177789075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5573}}^1$

素因数の和:5637

約数の個数: 72

約数和(自身を含む): 3545732880

約数和(自身を除く): 1367943805

約数列:

[1, 5, 7, 11, 25, 29, 35, 49, 55, 77, 145, 175, 203, 245, 275, 319, 385, 539, 725, 1015, 1225, 1421, 1595, 1925, 2233, 2695, 5075, 5573, 7105, 7975, 11165, 13475, 15631, 27865, 35525, 39011, 55825, 61303, 78155, 139325, 161617, 195055, 273077, 306515, 390775, 429121, 808085, 975275, 1131319, 1365385, 1532575, 1777787, 2145605, 3003847, 4040425, 5656595, 6826925, 7919233, 8888935, 10728025, 12444509, 15019235, 28282975, 39596165, 44444675, 62222545, 75096175, 87111563, 197980825, 311112725, 435557815, 2177789075]

約数ペア:

[(1, 2177789075), (5, 435557815), (7, 311112725), (11, 197980825), (25, 87111563), (29, 75096175), (35, 62222545), (49, 44444675), (55, 39596165), (77, 28282975), (145, 15019235), (175, 12444509), (203, 10728025), (245, 8888935), (275, 7919233), (319, 6826925), (385, 5656595), (539, 4040425), (725, 3003847), (1015, 2145605), (1225, 1777787), (1421, 1532575), (1595, 1365385), (1925, 1131319), (2233, 975275), (2695, 808085), (5075, 429121), (5573, 390775), (7105, 306515), (7975, 273077), (11165, 195055), (13475, 161617), (15631, 139325), (27865, 78155), (35525, 61303), (39011, 55825)]