25704250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 30905030

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 719, 1375, 1430, 1438, 1625, 2750, 3250, 3575, 3595, 7150, 7190, 7909, 9347, 15818, 17875, 17975, 18694, 35750, 35950, 39545, 46735, 79090, 89875, 93470, 102817, 179750, 197725, 205634, 233675, 395450, 467350, 514085, 988625, 1028170, 1168375, 1977250, 2336750, 2570425, 5140850, 12852125, 25704250]

約数ペア:

[(1, 25704250), (2, 12852125), (5, 5140850), (10, 2570425), (11, 2336750), (13, 1977250), (22, 1168375), (25, 1028170), (26, 988625), (50, 514085), (55, 467350), (65, 395450), (110, 233675), (125, 205634), (130, 197725), (143, 179750), (250, 102817), (275, 93470), (286, 89875), (325, 79090), (550, 46735), (650, 39545), (715, 35950), (719, 35750), (1375, 18694), (1430, 17975), (1438, 17875), (1625, 15818), (2750, 9347), (3250, 7909), (3575, 7190), (3595, 7150)]