304428025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20887}}^1$

素因数の和:20961

約数の個数: 24

約数和(自身を含む): 419598144

約数和(自身を除く): 115170119

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2915, 14575, 20887, 104435, 229757, 522175, 1107011, 1148785, 5535055, 5743925, 12177121, 27675275, 60885605, 304428025]

約数ペア:

[(1, 304428025), (5, 60885605), (11, 27675275), (25, 12177121), (53, 5743925), (55, 5535055), (265, 1148785), (275, 1107011), (583, 522175), (1325, 229757), (2915, 104435), (14575, 20887)]