25819750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 54250560

約数和(自身を除く): 28430810

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 125, 205, 229, 250, 275, 410, 451, 458, 550, 902, 1025, 1145, 1375, 2050, 2255, 2290, 2519, 2750, 4510, 5038, 5125, 5725, 9389, 10250, 11275, 11450, 12595, 18778, 22550, 25190, 28625, 46945, 56375, 57250, 62975, 93890, 103279, 112750, 125950, 206558, 234725, 314875, 469450, 516395, 629750, 1032790, 1173625, 2347250, 2581975, 5163950, 12909875, 25819750]

約数ペア:

[(1, 25819750), (2, 12909875), (5, 5163950), (10, 2581975), (11, 2347250), (22, 1173625), (25, 1032790), (41, 629750), (50, 516395), (55, 469450), (82, 314875), (110, 234725), (125, 206558), (205, 125950), (229, 112750), (250, 103279), (275, 93890), (410, 62975), (451, 57250), (458, 56375), (550, 46945), (902, 28625), (1025, 25190), (1145, 22550), (1375, 18778), (2050, 12595), (2255, 11450), (2290, 11275), (2519, 10250), (2750, 9389), (4510, 5725), (5038, 5125)]