4956825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 8838720

約数和(自身を除く): 3881895

約数列:

[1, 3, 5, 15, 25, 29, 43, 53, 75, 87, 129, 145, 159, 215, 265, 435, 645, 725, 795, 1075, 1247, 1325, 1537, 2175, 2279, 3225, 3741, 3975, 4611, 6235, 6837, 7685, 11395, 18705, 23055, 31175, 34185, 38425, 56975, 66091, 93525, 115275, 170925, 198273, 330455, 991365, 1652275, 4956825]

約数ペア:

[(1, 4956825), (3, 1652275), (5, 991365), (15, 330455), (25, 198273), (29, 170925), (43, 115275), (53, 93525), (75, 66091), (87, 56975), (129, 38425), (145, 34185), (159, 31175), (215, 23055), (265, 18705), (435, 11395), (645, 7685), (725, 6837), (795, 6235), (1075, 4611), (1247, 3975), (1325, 3741), (1537, 3225), (2175, 2279)]