201399165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2273}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 383123520

約数和(自身を除く): 181724355

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 179, 495, 537, 895, 1611, 1969, 2273, 2685, 5907, 6819, 8055, 9845, 11365, 17721, 20457, 25003, 29535, 34095, 75009, 88605, 102285, 125015, 225027, 375045, 406867, 1125135, 1220601, 2034335, 3661803, 4475537, 6103005, 13426611, 18309015, 22377685, 40279833, 67133055, 201399165]

約数ペア:

[(1, 201399165), (3, 67133055), (5, 40279833), (9, 22377685), (11, 18309015), (15, 13426611), (33, 6103005), (45, 4475537), (55, 3661803), (99, 2034335), (165, 1220601), (179, 1125135), (495, 406867), (537, 375045), (895, 225027), (1611, 125015), (1969, 102285), (2273, 88605), (2685, 75009), (5907, 34095), (6819, 29535), (8055, 25003), (9845, 20457), (11365, 17721)]