15423075

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 28812640

約数和(自身を除く): 13389565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 313, 365, 657, 675, 939, 1095, 1565, 1825, 1971, 2817, 3285, 4695, 5475, 7825, 8451, 9855, 14085, 16425, 22849, 23475, 42255, 49275, 68547, 70425, 114245, 205641, 211275, 342735, 571225, 616923, 1028205, 1713675, 3084615, 5141025, 15423075]

約数ペア:

[(1, 15423075), (3, 5141025), (5, 3084615), (9, 1713675), (15, 1028205), (25, 616923), (27, 571225), (45, 342735), (73, 211275), (75, 205641), (135, 114245), (219, 70425), (225, 68547), (313, 49275), (365, 42255), (657, 23475), (675, 22849), (939, 16425), (1095, 14085), (1565, 9855), (1825, 8451), (1971, 7825), (2817, 5475), (3285, 4695)]