87463075

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 129634560

約数和(自身を除く): 42171485

約数列:

[1, 5, 7, 25, 35, 43, 59, 175, 197, 215, 295, 301, 413, 985, 1075, 1379, 1475, 1505, 2065, 2537, 4925, 6895, 7525, 8471, 10325, 11623, 12685, 17759, 34475, 42355, 58115, 59297, 63425, 81361, 88795, 211775, 290575, 296485, 406805, 443975, 499789, 1482425, 2034025, 2498945, 3498523, 12494725, 17492615, 87463075]

約数ペア:

[(1, 87463075), (5, 17492615), (7, 12494725), (25, 3498523), (35, 2498945), (43, 2034025), (59, 1482425), (175, 499789), (197, 443975), (215, 406805), (295, 296485), (301, 290575), (413, 211775), (985, 88795), (1075, 81361), (1379, 63425), (1475, 59297), (1505, 58115), (2065, 42355), (2537, 34475), (4925, 17759), (6895, 12685), (7525, 11623), (8471, 10325)]