316421425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{12619}}^1$

素因数の和:12705

約数の個数: 24

約数和(自身を含む): 422517600

約数和(自身を除く): 106096175

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 1003, 1475, 5015, 12619, 25075, 63095, 214523, 315475, 744521, 1072615, 3722605, 5363075, 12656857, 18613025, 63284285, 316421425]

約数ペア:

[(1, 316421425), (5, 63284285), (17, 18613025), (25, 12656857), (59, 5363075), (85, 3722605), (295, 1072615), (425, 744521), (1003, 315475), (1475, 214523), (5015, 63095), (12619, 25075)]