42854875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 67212288

約数和(自身を除く): 24357413

約数列:

[1, 5, 7, 17, 25, 35, 43, 67, 85, 119, 125, 175, 215, 301, 335, 425, 469, 595, 731, 875, 1075, 1139, 1505, 1675, 2125, 2345, 2881, 2975, 3655, 5117, 5375, 5695, 7525, 7973, 8375, 11725, 14405, 14875, 18275, 20167, 25585, 28475, 37625, 39865, 48977, 58625, 72025, 91375, 100835, 127925, 142375, 199325, 244885, 342839, 360125, 504175, 639625, 996625, 1224425, 1714195, 2520875, 6122125, 8570975, 42854875]

約数ペア:

[(1, 42854875), (5, 8570975), (7, 6122125), (17, 2520875), (25, 1714195), (35, 1224425), (43, 996625), (67, 639625), (85, 504175), (119, 360125), (125, 342839), (175, 244885), (215, 199325), (301, 142375), (335, 127925), (425, 100835), (469, 91375), (595, 72025), (731, 58625), (875, 48977), (1075, 39865), (1139, 37625), (1505, 28475), (1675, 25585), (2125, 20167), (2345, 18275), (2881, 14875), (2975, 14405), (3655, 11725), (5117, 8375), (5375, 7973), (5695, 7525)]