56137305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1481}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 108411264

約数和(自身を除く): 52273959

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1481, 1805, 1995, 2527, 4443, 5415, 7405, 7581, 10367, 12635, 22215, 28139, 31101, 37905, 51835, 84417, 140695, 155505, 196973, 422085, 534641, 590919, 984865, 1603923, 2673205, 2954595, 3742487, 8019615, 11227461, 18712435, 56137305]

約数ペア:

[(1, 56137305), (3, 18712435), (5, 11227461), (7, 8019615), (15, 3742487), (19, 2954595), (21, 2673205), (35, 1603923), (57, 984865), (95, 590919), (105, 534641), (133, 422085), (285, 196973), (361, 155505), (399, 140695), (665, 84417), (1083, 51835), (1481, 37905), (1805, 31101), (1995, 28139), (2527, 22215), (4443, 12635), (5415, 10367), (7405, 7581)]