30431325

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 22065315

約数列:

[1, 3, 5, 15, 25, 47, 75, 89, 97, 141, 235, 267, 291, 445, 485, 705, 1175, 1335, 1455, 2225, 2425, 3525, 4183, 4559, 6675, 7275, 8633, 12549, 13677, 20915, 22795, 25899, 43165, 62745, 68385, 104575, 113975, 129495, 215825, 313725, 341925, 405751, 647475, 1217253, 2028755, 6086265, 10143775, 30431325]

約数ペア:

[(1, 30431325), (3, 10143775), (5, 6086265), (15, 2028755), (25, 1217253), (47, 647475), (75, 405751), (89, 341925), (97, 313725), (141, 215825), (235, 129495), (267, 113975), (291, 104575), (445, 68385), (485, 62745), (705, 43165), (1175, 25899), (1335, 22795), (1455, 20915), (2225, 13677), (2425, 12549), (3525, 8633), (4183, 7275), (4559, 6675)]