42705825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 77614080

約数和(自身を除く): 34908255

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1303, 1311, 1425, 1725, 2185, 3909, 6515, 6555, 10925, 19545, 24757, 29969, 32575, 32775, 74271, 89907, 97725, 123785, 149845, 371355, 449535, 569411, 618925, 749225, 1708233, 1856775, 2247675, 2847055, 8541165, 14235275, 42705825]

約数ペア:

[(1, 42705825), (3, 14235275), (5, 8541165), (15, 2847055), (19, 2247675), (23, 1856775), (25, 1708233), (57, 749225), (69, 618925), (75, 569411), (95, 449535), (115, 371355), (285, 149845), (345, 123785), (437, 97725), (475, 89907), (575, 74271), (1303, 32775), (1311, 32575), (1425, 29969), (1725, 24757), (2185, 19545), (3909, 10925), (6515, 6555)]