239814105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 411626304

約数和(自身を除く): 171812199

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 361, 661, 1005, 1083, 1273, 1805, 1983, 3305, 3819, 5415, 6365, 9915, 12559, 19095, 24187, 37677, 44287, 62795, 72561, 120935, 132861, 188385, 221435, 238621, 362805, 664305, 715863, 841453, 1193105, 2524359, 3579315, 4207265, 12621795, 15987607, 47962821, 79938035, 239814105]

約数ペア:

[(1, 239814105), (3, 79938035), (5, 47962821), (15, 15987607), (19, 12621795), (57, 4207265), (67, 3579315), (95, 2524359), (201, 1193105), (285, 841453), (335, 715863), (361, 664305), (661, 362805), (1005, 238621), (1083, 221435), (1273, 188385), (1805, 132861), (1983, 120935), (3305, 72561), (3819, 62795), (5415, 44287), (6365, 37677), (9915, 24187), (12559, 19095)]