47849725

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 77861088

約数和(自身を除く): 30011363

約数列:

[1, 5, 7, 11, 25, 35, 49, 53, 55, 67, 77, 175, 245, 265, 275, 335, 371, 385, 469, 539, 583, 737, 1225, 1325, 1675, 1855, 1925, 2345, 2597, 2695, 2915, 3283, 3551, 3685, 4081, 5159, 9275, 11725, 12985, 13475, 14575, 16415, 17755, 18425, 20405, 24857, 25795, 28567, 36113, 39061, 64925, 82075, 88775, 102025, 124285, 128975, 142835, 173999, 180565, 195305, 273427, 621425, 714175, 869995, 902825, 976525, 1367135, 1913989, 4349975, 6835675, 9569945, 47849725]

約数ペア:

[(1, 47849725), (5, 9569945), (7, 6835675), (11, 4349975), (25, 1913989), (35, 1367135), (49, 976525), (53, 902825), (55, 869995), (67, 714175), (77, 621425), (175, 273427), (245, 195305), (265, 180565), (275, 173999), (335, 142835), (371, 128975), (385, 124285), (469, 102025), (539, 88775), (583, 82075), (737, 64925), (1225, 39061), (1325, 36113), (1675, 28567), (1855, 25795), (1925, 24857), (2345, 20405), (2597, 18425), (2695, 17755), (2915, 16415), (3283, 14575), (3551, 13475), (3685, 12985), (4081, 11725), (5159, 9275)]