67349825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 90137088

約数和(自身を除く): 22787263

約数列:

[1, 5, 25, 31, 43, 47, 155, 215, 235, 775, 1075, 1175, 1333, 1457, 1849, 2021, 6665, 7285, 9245, 10105, 33325, 36425, 46225, 50525, 57319, 62651, 86903, 286595, 313255, 434515, 1432975, 1566275, 2172575, 2693993, 13469965, 67349825]

約数ペア:

[(1, 67349825), (5, 13469965), (25, 2693993), (31, 2172575), (43, 1566275), (47, 1432975), (155, 434515), (215, 313255), (235, 286595), (775, 86903), (1075, 62651), (1175, 57319), (1333, 50525), (1457, 46225), (1849, 36425), (2021, 33325), (6665, 10105), (7285, 9245)]