25379750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 26905210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 839, 1210, 1375, 1678, 2750, 3025, 4195, 6050, 8390, 9229, 15125, 18458, 20975, 30250, 41950, 46145, 92290, 101519, 104875, 203038, 209750, 230725, 461450, 507595, 1015190, 1153625, 2307250, 2537975, 5075950, 12689875, 25379750]

約数ペア:

[(1, 25379750), (2, 12689875), (5, 5075950), (10, 2537975), (11, 2307250), (22, 1153625), (25, 1015190), (50, 507595), (55, 461450), (110, 230725), (121, 209750), (125, 203038), (242, 104875), (250, 101519), (275, 92290), (550, 46145), (605, 41950), (839, 30250), (1210, 20975), (1375, 18458), (1678, 15125), (2750, 9229), (3025, 8390), (4195, 6050)]