157383025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7953

約数の個数: 24

約数和(自身を含む): 211057920

約数和(自身を除く): 53674895

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 7879, 19975, 39395, 133943, 196975, 370313, 669715, 1851565, 3348575, 6295321, 9257825, 31476605, 157383025]

約数ペア:

[(1, 157383025), (5, 31476605), (17, 9257825), (25, 6295321), (47, 3348575), (85, 1851565), (235, 669715), (425, 370313), (799, 196975), (1175, 133943), (3995, 39395), (7879, 19975)]