405214965

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 720914688

約数和(自身を除く): 315699723

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 283, 423, 677, 705, 849, 1415, 2031, 2115, 2547, 3385, 4245, 6093, 10155, 12735, 13301, 30465, 31819, 39903, 66505, 95457, 119709, 159095, 191591, 199515, 286371, 477285, 574773, 598545, 957955, 1431855, 1724319, 2873865, 8621595, 9004777, 27014331, 45023885, 81042993, 135071655, 405214965]

約数ペア:

[(1, 405214965), (3, 135071655), (5, 81042993), (9, 45023885), (15, 27014331), (45, 9004777), (47, 8621595), (141, 2873865), (235, 1724319), (283, 1431855), (423, 957955), (677, 598545), (705, 574773), (849, 477285), (1415, 286371), (2031, 199515), (2115, 191591), (2547, 159095), (3385, 119709), (4245, 95457), (6093, 66505), (10155, 39903), (12735, 31819), (13301, 30465)]