25782645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 23859339

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 53, 105, 113, 123, 159, 205, 265, 287, 339, 371, 565, 615, 791, 795, 861, 1113, 1435, 1695, 1855, 2173, 2373, 3955, 4305, 4633, 5565, 5989, 6519, 10865, 11865, 13899, 15211, 17967, 23165, 29945, 32431, 32595, 41923, 45633, 69495, 76055, 89835, 97293, 125769, 162155, 209615, 228165, 245549, 486465, 628845, 736647, 1227745, 1718843, 3683235, 5156529, 8594215, 25782645]

約数ペア:

[(1, 25782645), (3, 8594215), (5, 5156529), (7, 3683235), (15, 1718843), (21, 1227745), (35, 736647), (41, 628845), (53, 486465), (105, 245549), (113, 228165), (123, 209615), (159, 162155), (205, 125769), (265, 97293), (287, 89835), (339, 76055), (371, 69495), (565, 45633), (615, 41923), (791, 32595), (795, 32431), (861, 29945), (1113, 23165), (1435, 17967), (1695, 15211), (1855, 13899), (2173, 11865), (2373, 10865), (3955, 6519), (4305, 5989), (4633, 5565)]