142807725

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2549}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 265608000

約数和(自身を除く): 122800275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 675, 747, 1245, 2075, 2241, 2549, 3735, 6225, 7647, 11205, 12745, 18675, 22941, 38235, 56025, 63725, 68823, 114705, 191175, 211567, 344115, 573525, 634701, 1057835, 1720575, 1904103, 3173505, 5289175, 5712309, 9520515, 15867525, 28561545, 47602575, 142807725]

約数ペア:

[(1, 142807725), (3, 47602575), (5, 28561545), (9, 15867525), (15, 9520515), (25, 5712309), (27, 5289175), (45, 3173505), (75, 1904103), (83, 1720575), (135, 1057835), (225, 634701), (249, 573525), (415, 344115), (675, 211567), (747, 191175), (1245, 114705), (2075, 68823), (2241, 63725), (2549, 56025), (3735, 38235), (6225, 22941), (7647, 18675), (11205, 12745)]