51838325

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3847}}^1$

素因数の和:3882

約数の個数: 36

約数和(自身を含む): 81592992

約数和(自身を除く): 29754667

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 3847, 13475, 19235, 26929, 42317, 96175, 134645, 188503, 211585, 296219, 673225, 942515, 1057925, 1481095, 2073533, 4712575, 7405475, 10367665, 51838325]

約数ペア:

[(1, 51838325), (5, 10367665), (7, 7405475), (11, 4712575), (25, 2073533), (35, 1481095), (49, 1057925), (55, 942515), (77, 673225), (175, 296219), (245, 211585), (275, 188503), (385, 134645), (539, 96175), (1225, 42317), (1925, 26929), (2695, 19235), (3847, 13475)]