20343706875

素因数分解:

$3^4\times 5^4\times {\mathrm{251}}^1\times {\mathrm{1601}}^1$

素因数の和:1884

約数の個数: 100

約数和(自身を含む): 38150431704

約数和(自身を除く): 17806724829

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 251, 375, 405, 625, 675, 753, 1125, 1255, 1601, 1875, 2025, 2259, 3375, 3765, 4803, 5625, 6275, 6777, 8005, 10125, 11295, 14409, 16875, 18825, 20331, 24015, 31375, 33885, 40025, 43227, 50625, 56475, 72045, 94125, 101655, 120075, 129681, 156875, 169425, 200125, 216135, 282375, 360225, 401851, 470625, 508275, 600375, 648405, 847125, 1000625, 1080675, 1205553, 1411875, 1801125, 2009255, 2541375, 3001875, 3242025, 3616659, 4235625, 5403375, 6027765, 9005625, 10046275, 10849977, 12706875, 16210125, 18083295, 27016875, 30138825, 32549931, 50231375, 54249885, 81050625, 90416475, 150694125, 162749655, 251156875, 271249425, 452082375, 753470625, 813748275, 1356247125, 2260411875, 4068741375, 6781235625, 20343706875]

約数ペア:

[(1, 20343706875), (3, 6781235625), (5, 4068741375), (9, 2260411875), (15, 1356247125), (25, 813748275), (27, 753470625), (45, 452082375), (75, 271249425), (81, 251156875), (125, 162749655), (135, 150694125), (225, 90416475), (251, 81050625), (375, 54249885), (405, 50231375), (625, 32549931), (675, 30138825), (753, 27016875), (1125, 18083295), (1255, 16210125), (1601, 12706875), (1875, 10849977), (2025, 10046275), (2259, 9005625), (3375, 6027765), (3765, 5403375), (4803, 4235625), (5625, 3616659), (6275, 3242025), (6777, 3001875), (8005, 2541375), (10125, 2009255), (11295, 1801125), (14409, 1411875), (16875, 1205553), (18825, 1080675), (20331, 1000625), (24015, 847125), (31375, 648405), (33885, 600375), (40025, 508275), (43227, 470625), (50625, 401851), (56475, 360225), (72045, 282375), (94125, 216135), (101655, 200125), (120075, 169425), (129681, 156875)]