128242465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{48121}}^1$

素因数の和:48180

約数の個数: 16

約数和(自身を含む): 169774416

約数和(自身を除く): 41531951

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 48121, 240605, 625573, 1972961, 3127865, 9864805, 25648493, 128242465]

約数ペア:

[(1, 128242465), (5, 25648493), (13, 9864805), (41, 3127865), (65, 1972961), (205, 625573), (533, 240605), (2665, 48121)]