220335075

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{11003}}^1$

素因数の和:11108

約数の個数: 36

約数和(自身を含む): 399115080

約数和(自身を除く): 178780005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 4005, 6675, 11003, 20025, 33009, 55015, 99027, 165045, 275075, 495135, 825225, 979267, 2475675, 2937801, 4896335, 8813403, 14689005, 24481675, 44067015, 73445025, 220335075]

約数ペア:

[(1, 220335075), (3, 73445025), (5, 44067015), (9, 24481675), (15, 14689005), (25, 8813403), (45, 4896335), (75, 2937801), (89, 2475675), (225, 979267), (267, 825225), (445, 495135), (801, 275075), (1335, 165045), (2225, 99027), (4005, 55015), (6675, 33009), (11003, 20025)]