39926975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 55512072

約数和(自身を除く): 15585097

約数列:

[1, 5, 11, 25, 55, 67, 121, 197, 275, 335, 605, 737, 985, 1675, 2167, 3025, 3685, 4925, 8107, 10835, 13199, 18425, 23837, 40535, 54175, 65995, 119185, 145189, 202675, 329975, 595925, 725945, 1597079, 3629725, 7985395, 39926975]

約数ペア:

[(1, 39926975), (5, 7985395), (11, 3629725), (25, 1597079), (55, 725945), (67, 595925), (121, 329975), (197, 202675), (275, 145189), (335, 119185), (605, 65995), (737, 54175), (985, 40535), (1675, 23837), (2167, 18425), (3025, 13199), (3685, 10835), (4925, 8107)]