9157225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 14570496

約数和(自身を除く): 5413271

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 71, 77, 175, 275, 335, 355, 385, 469, 497, 737, 781, 1675, 1775, 1925, 2345, 2485, 3685, 3905, 4757, 5159, 5467, 11725, 12425, 18425, 19525, 23785, 25795, 27335, 33299, 52327, 118925, 128975, 136675, 166495, 261635, 366289, 832475, 1308175, 1831445, 9157225]

約数ペア:

[(1, 9157225), (5, 1831445), (7, 1308175), (11, 832475), (25, 366289), (35, 261635), (55, 166495), (67, 136675), (71, 128975), (77, 118925), (175, 52327), (275, 33299), (335, 27335), (355, 25795), (385, 23785), (469, 19525), (497, 18425), (737, 12425), (781, 11725), (1675, 5467), (1775, 5159), (1925, 4757), (2345, 3905), (2485, 3685)]