7171025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 9642240

約数和(自身を除く): 2471215

約数列:

[1, 5, 17, 25, 47, 85, 235, 359, 425, 799, 1175, 1795, 3995, 6103, 8975, 16873, 19975, 30515, 84365, 152575, 286841, 421825, 1434205, 7171025]

約数ペア:

[(1, 7171025), (5, 1434205), (17, 421825), (25, 286841), (47, 152575), (85, 84365), (235, 30515), (359, 19975), (425, 16873), (799, 8975), (1175, 6103), (1795, 3995)]