7980452775

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{274951}}^1$

素因数の和:275013

約数の個数: 48

約数和(自身を含む): 15001381120

約数和(自身を除く): 7020928345

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 9675, 29025, 274951, 824853, 1374755, 2474559, 4124265, 6873775, 7423677, 11822893, 12372795, 20621325, 35468679, 37118385, 59114465, 61863975, 106406037, 177343395, 185591925, 295572325, 319218111, 532030185, 886716975, 1596090555, 2660150925, 7980452775]

約数ペア:

[(1, 7980452775), (3, 2660150925), (5, 1596090555), (9, 886716975), (15, 532030185), (25, 319218111), (27, 295572325), (43, 185591925), (45, 177343395), (75, 106406037), (129, 61863975), (135, 59114465), (215, 37118385), (225, 35468679), (387, 20621325), (645, 12372795), (675, 11822893), (1075, 7423677), (1161, 6873775), (1935, 4124265), (3225, 2474559), (5805, 1374755), (9675, 824853), (29025, 274951)]