23031945

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 44692560

約数和(自身を除く): 21660615

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 53, 81, 87, 111, 135, 145, 159, 185, 261, 265, 333, 405, 435, 477, 555, 783, 795, 999, 1073, 1305, 1431, 1537, 1665, 1961, 2349, 2385, 2997, 3219, 3915, 4293, 4611, 4995, 5365, 5883, 7155, 7685, 9657, 9805, 11745, 13833, 14985, 16095, 17649, 21465, 23055, 28971, 29415, 41499, 48285, 52947, 56869, 69165, 86913, 88245, 124497, 144855, 158841, 170607, 207495, 264735, 284345, 434565, 511821, 622485, 794205, 853035, 1535463, 2559105, 4606389, 7677315, 23031945]

約数ペア:

[(1, 23031945), (3, 7677315), (5, 4606389), (9, 2559105), (15, 1535463), (27, 853035), (29, 794205), (37, 622485), (45, 511821), (53, 434565), (81, 284345), (87, 264735), (111, 207495), (135, 170607), (145, 158841), (159, 144855), (185, 124497), (261, 88245), (265, 86913), (333, 69165), (405, 56869), (435, 52947), (477, 48285), (555, 41499), (783, 29415), (795, 28971), (999, 23055), (1073, 21465), (1305, 17649), (1431, 16095), (1537, 14985), (1665, 13833), (1961, 11745), (2349, 9805), (2385, 9657), (2997, 7685), (3219, 7155), (3915, 5883), (4293, 5365), (4611, 4995)]