17980458055

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1\times {\mathrm{4663}}^1$

素因数の和:4864

約数の個数: 48

約数和(自身を含む): 25739011584

約数和(自身を除く): 7758553529

約数列:

[1, 5, 7, 29, 35, 131, 145, 203, 655, 841, 917, 1015, 3799, 4205, 4585, 4663, 5887, 18995, 23315, 26593, 29435, 32641, 110171, 132965, 135227, 163205, 550855, 610853, 676135, 771197, 946589, 3054265, 3855985, 3921583, 4275971, 4732945, 17714737, 19607915, 21379855, 27451081, 88573685, 124003159, 137255405, 513727373, 620015795, 2568636865, 3596091611, 17980458055]

約数ペア:

[(1, 17980458055), (5, 3596091611), (7, 2568636865), (29, 620015795), (35, 513727373), (131, 137255405), (145, 124003159), (203, 88573685), (655, 27451081), (841, 21379855), (917, 19607915), (1015, 17714737), (3799, 4732945), (4205, 4275971), (4585, 3921583), (4663, 3855985), (5887, 3054265), (18995, 946589), (23315, 771197), (26593, 676135), (29435, 610853), (32641, 550855), (110171, 163205), (132965, 135227)]