3005775

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 5689120

約数和(自身を除く): 2683345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 73, 75, 135, 183, 219, 225, 305, 365, 549, 657, 675, 915, 1095, 1525, 1647, 1825, 1971, 2745, 3285, 4453, 4575, 5475, 8235, 9855, 13359, 13725, 16425, 22265, 40077, 41175, 49275, 66795, 111325, 120231, 200385, 333975, 601155, 1001925, 3005775]

約数ペア:

[(1, 3005775), (3, 1001925), (5, 601155), (9, 333975), (15, 200385), (25, 120231), (27, 111325), (45, 66795), (61, 49275), (73, 41175), (75, 40077), (135, 22265), (183, 16425), (219, 13725), (225, 13359), (305, 9855), (365, 8235), (549, 5475), (657, 4575), (675, 4453), (915, 3285), (1095, 2745), (1525, 1971), (1647, 1825)]