754865155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 1060446240

約数和(自身を除く): 305581085

約数列:

[1, 5, 11, 19, 55, 95, 97, 121, 209, 485, 605, 677, 1045, 1067, 1843, 2299, 3385, 5335, 7447, 9215, 11495, 11737, 12863, 20273, 37235, 58685, 64315, 65669, 81917, 101365, 141493, 223003, 328345, 409585, 707465, 722359, 1115015, 1247711, 1556423, 3611795, 6238555, 7782115, 7945949, 13724821, 39729745, 68624105, 150973031, 754865155]

約数ペア:

[(1, 754865155), (5, 150973031), (11, 68624105), (19, 39729745), (55, 13724821), (95, 7945949), (97, 7782115), (121, 6238555), (209, 3611795), (485, 1556423), (605, 1247711), (677, 1115015), (1045, 722359), (1067, 707465), (1843, 409585), (2299, 328345), (3385, 223003), (5335, 141493), (7447, 101365), (9215, 81917), (11495, 65669), (11737, 64315), (12863, 58685), (20273, 37235)]