2048746275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2657}}^1$

素因数の和:2845

約数の個数: 72

約数和(自身を含む): 3856226400

約数和(自身を除く): 1807480125

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 149, 207, 225, 345, 447, 575, 745, 1035, 1341, 1725, 2235, 2657, 3427, 3725, 5175, 6705, 7971, 10281, 11175, 13285, 17135, 23913, 30843, 33525, 39855, 51405, 61111, 66425, 85675, 119565, 154215, 183333, 199275, 257025, 305555, 395893, 549999, 597825, 771075, 916665, 1187679, 1527775, 1979465, 2749995, 3563037, 4583325, 5938395, 9105539, 9897325, 13749975, 17815185, 27316617, 29691975, 45527695, 81949851, 89075925, 136583085, 227638475, 409749255, 682915425, 2048746275]

約数ペア:

[(1, 2048746275), (3, 682915425), (5, 409749255), (9, 227638475), (15, 136583085), (23, 89075925), (25, 81949851), (45, 45527695), (69, 29691975), (75, 27316617), (115, 17815185), (149, 13749975), (207, 9897325), (225, 9105539), (345, 5938395), (447, 4583325), (575, 3563037), (745, 2749995), (1035, 1979465), (1341, 1527775), (1725, 1187679), (2235, 916665), (2657, 771075), (3427, 597825), (3725, 549999), (5175, 395893), (6705, 305555), (7971, 257025), (10281, 199275), (11175, 183333), (13285, 154215), (17135, 119565), (23913, 85675), (30843, 66425), (33525, 61111), (39855, 51405)]