31392625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 45976320

約数和(自身を除く): 14583695

約数列:

[1, 5, 11, 17, 25, 55, 79, 85, 125, 187, 275, 289, 395, 425, 869, 935, 1343, 1375, 1445, 1975, 2125, 3179, 4345, 4675, 6715, 7225, 9875, 14773, 15895, 21725, 22831, 23375, 33575, 36125, 73865, 79475, 108625, 114155, 167875, 251141, 369325, 397375, 570775, 1255705, 1846625, 2853875, 6278525, 31392625]

約数ペア:

[(1, 31392625), (5, 6278525), (11, 2853875), (17, 1846625), (25, 1255705), (55, 570775), (79, 397375), (85, 369325), (125, 251141), (187, 167875), (275, 114155), (289, 108625), (395, 79475), (425, 73865), (869, 36125), (935, 33575), (1343, 23375), (1375, 22831), (1445, 21725), (1975, 15895), (2125, 14773), (3179, 9875), (4345, 7225), (4675, 6715)]