199984075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 256568400

約数和(自身を除く): 56584325

約数列:

[1, 5, 25, 37, 149, 185, 745, 925, 1451, 3725, 5513, 7255, 27565, 36275, 53687, 137825, 216199, 268435, 1080995, 1342175, 5404975, 7999363, 39996815, 199984075]

約数ペア:

[(1, 199984075), (5, 39996815), (25, 7999363), (37, 5404975), (149, 1342175), (185, 1080995), (745, 268435), (925, 216199), (1451, 137825), (3725, 53687), (5513, 36275), (7255, 27565)]