220275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 435240

約数和(自身を除く): 214965

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 89, 99, 165, 225, 267, 275, 445, 495, 801, 825, 979, 1335, 2225, 2475, 2937, 4005, 4895, 6675, 8811, 14685, 20025, 24475, 44055, 73425, 220275]

約数ペア:

[(1, 220275), (3, 73425), (5, 44055), (9, 24475), (11, 20025), (15, 14685), (25, 8811), (33, 6675), (45, 4895), (55, 4005), (75, 2937), (89, 2475), (99, 2225), (165, 1335), (225, 979), (267, 825), (275, 801), (445, 495)]