2000205975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{6733}}^1$

素因数の和:6996

約数の個数: 48

約数和(自身を含む): 3517087392

約数和(自身を除く): 1516881417

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 233, 255, 425, 699, 1165, 1275, 3495, 3961, 5825, 6733, 11883, 17475, 19805, 20199, 33665, 59415, 99025, 100995, 114461, 168325, 297075, 343383, 504975, 572305, 1568789, 1716915, 2861525, 4706367, 7843945, 8584575, 23531835, 26669413, 39219725, 80008239, 117659175, 133347065, 400041195, 666735325, 2000205975]

約数ペア:

[(1, 2000205975), (3, 666735325), (5, 400041195), (15, 133347065), (17, 117659175), (25, 80008239), (51, 39219725), (75, 26669413), (85, 23531835), (233, 8584575), (255, 7843945), (425, 4706367), (699, 2861525), (1165, 1716915), (1275, 1568789), (3495, 572305), (3961, 504975), (5825, 343383), (6733, 297075), (11883, 168325), (17475, 114461), (19805, 100995), (20199, 99025), (33665, 59415)]