242578245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 484614144

約数和(自身を除く): 242035899

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 195, 213, 273, 355, 455, 497, 923, 1065, 1365, 1491, 2485, 2503, 2769, 4615, 6461, 7455, 7509, 12515, 13845, 17521, 19383, 32305, 32539, 37545, 52563, 87605, 96915, 97617, 162695, 177713, 227773, 262815, 488085, 533139, 683319, 888565, 1138865, 1243991, 2310269, 2665695, 3416595, 3731973, 6219955, 6930807, 11551345, 16171883, 18659865, 34654035, 48515649, 80859415, 242578245]

約数ペア:

[(1, 242578245), (3, 80859415), (5, 48515649), (7, 34654035), (13, 18659865), (15, 16171883), (21, 11551345), (35, 6930807), (39, 6219955), (65, 3731973), (71, 3416595), (91, 2665695), (105, 2310269), (195, 1243991), (213, 1138865), (273, 888565), (355, 683319), (455, 533139), (497, 488085), (923, 262815), (1065, 227773), (1365, 177713), (1491, 162695), (2485, 97617), (2503, 96915), (2769, 87605), (4615, 52563), (6461, 37545), (7455, 32539), (7509, 32305), (12515, 19383), (13845, 17521)]