155501975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 213700608

約数和(自身を除く): 58198633

約数列:

[1, 5, 17, 25, 43, 67, 85, 127, 215, 335, 425, 635, 731, 1075, 1139, 1675, 2159, 2881, 3175, 3655, 5461, 5695, 8509, 10795, 14405, 18275, 27305, 28475, 42545, 48977, 53975, 72025, 92837, 136525, 144653, 212725, 244885, 365887, 464185, 723265, 1224425, 1829435, 2320925, 3616325, 6220079, 9147175, 31100395, 155501975]

約数ペア:

[(1, 155501975), (5, 31100395), (17, 9147175), (25, 6220079), (43, 3616325), (67, 2320925), (85, 1829435), (127, 1224425), (215, 723265), (335, 464185), (425, 365887), (635, 244885), (731, 212725), (1075, 144653), (1139, 136525), (1675, 92837), (2159, 72025), (2881, 53975), (3175, 48977), (3655, 42545), (5461, 28475), (5695, 27305), (8509, 18275), (10795, 14405)]