4220595

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 7424352

約数和(自身を除く): 3203757

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 1321, 3195, 3963, 6605, 11889, 19815, 59445, 93791, 281373, 468955, 844119, 1406865, 4220595]

約数ペア:

[(1, 4220595), (3, 1406865), (5, 844119), (9, 468955), (15, 281373), (45, 93791), (71, 59445), (213, 19815), (355, 11889), (639, 6605), (1065, 3963), (1321, 3195)]