13404975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 24403200

約数和(自身を除く): 10998225

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 409, 437, 475, 575, 1227, 1311, 1425, 1725, 2045, 2185, 6135, 6555, 7771, 9407, 10225, 10925, 23313, 28221, 30675, 32775, 38855, 47035, 116565, 141105, 178733, 194275, 235175, 536199, 582825, 705525, 893665, 2680995, 4468325, 13404975]

約数ペア:

[(1, 13404975), (3, 4468325), (5, 2680995), (15, 893665), (19, 705525), (23, 582825), (25, 536199), (57, 235175), (69, 194275), (75, 178733), (95, 141105), (115, 116565), (285, 47035), (345, 38855), (409, 32775), (437, 30675), (475, 28221), (575, 23313), (1227, 10925), (1311, 10225), (1425, 9407), (1725, 7771), (2045, 6555), (2185, 6135)]