2080782975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{15269}}^1$

素因数の和:15384

約数の個数: 48

約数和(自身を含む): 3635481600

約数和(自身を除く): 1554698625

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 237, 345, 395, 575, 1185, 1725, 1817, 1975, 5451, 5925, 9085, 15269, 27255, 45425, 45807, 76345, 136275, 229035, 351187, 381725, 1053561, 1145175, 1206251, 1755935, 3618753, 5267805, 6031255, 8779675, 18093765, 26339025, 27743773, 30156275, 83231319, 90468825, 138718865, 416156595, 693594325, 2080782975]

約数ペア:

[(1, 2080782975), (3, 693594325), (5, 416156595), (15, 138718865), (23, 90468825), (25, 83231319), (69, 30156275), (75, 27743773), (79, 26339025), (115, 18093765), (237, 8779675), (345, 6031255), (395, 5267805), (575, 3618753), (1185, 1755935), (1725, 1206251), (1817, 1145175), (1975, 1053561), (5451, 381725), (5925, 351187), (9085, 229035), (15269, 136275), (27255, 76345), (45425, 45807)]