4145775

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 6916224

約数和(自身を除く): 2770449

約数列:

[1, 3, 5, 15, 25, 75, 167, 331, 501, 835, 993, 1655, 2505, 4175, 4965, 8275, 12525, 24825, 55277, 165831, 276385, 829155, 1381925, 4145775]

約数ペア:

[(1, 4145775), (3, 1381925), (5, 829155), (15, 276385), (25, 165831), (75, 55277), (167, 24825), (331, 12525), (501, 8275), (835, 4965), (993, 4175), (1655, 2505)]