2888775

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 5329272

約数和(自身を除く): 2440497

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 347, 555, 925, 1041, 1665, 1735, 2775, 3123, 5205, 8325, 8675, 12839, 15615, 26025, 38517, 64195, 78075, 115551, 192585, 320975, 577755, 962925, 2888775]

約数ペア:

[(1, 2888775), (3, 962925), (5, 577755), (9, 320975), (15, 192585), (25, 115551), (37, 78075), (45, 64195), (75, 38517), (111, 26025), (185, 15615), (225, 12839), (333, 8675), (347, 8325), (555, 5205), (925, 3123), (1041, 2775), (1665, 1735)]