25264900

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1128

約数の個数: 36

約数和(自身を含む): 55066788

約数和(自身を除く): 29801888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 797, 1268, 1585, 1594, 3170, 3188, 3985, 6340, 7925, 7970, 15850, 15940, 19925, 31700, 39850, 79700, 252649, 505298, 1010596, 1263245, 2526490, 5052980, 6316225, 12632450, 25264900]

約数ペア:

[(1, 25264900), (2, 12632450), (4, 6316225), (5, 5052980), (10, 2526490), (20, 1263245), (25, 1010596), (50, 505298), (100, 252649), (317, 79700), (634, 39850), (797, 31700), (1268, 19925), (1585, 15940), (1594, 15850), (3170, 7970), (3188, 7925), (3985, 6340)]