28790107875

素因数分解:

$3^2\times 5^3\times {\mathrm{251}}^1\times {\mathrm{101957}}^1$

素因数の和:102229

約数の個数: 48

約数和(自身を含む): 52106247648

約数和(自身を除く): 23316139773

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 251, 375, 753, 1125, 1255, 2259, 3765, 6275, 11295, 18825, 31375, 56475, 94125, 101957, 282375, 305871, 509785, 917613, 1529355, 2548925, 4588065, 7646775, 12744625, 22940325, 25591207, 38233875, 76773621, 114701625, 127956035, 230320863, 383868105, 639780175, 1151604315, 1919340525, 3198900875, 5758021575, 9596702625, 28790107875]

約数ペア:

[(1, 28790107875), (3, 9596702625), (5, 5758021575), (9, 3198900875), (15, 1919340525), (25, 1151604315), (45, 639780175), (75, 383868105), (125, 230320863), (225, 127956035), (251, 114701625), (375, 76773621), (753, 38233875), (1125, 25591207), (1255, 22940325), (2259, 12744625), (3765, 7646775), (6275, 4588065), (11295, 2548925), (18825, 1529355), (31375, 917613), (56475, 509785), (94125, 305871), (101957, 282375)]