47143125

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 90

約数和(自身を含む): 93509130

約数和(自身を除く): 46366005

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 125, 145, 153, 225, 255, 261, 289, 375, 425, 435, 493, 625, 725, 765, 867, 1125, 1275, 1305, 1445, 1479, 1875, 2125, 2175, 2465, 2601, 3625, 3825, 4335, 4437, 5625, 6375, 6525, 7225, 7395, 8381, 10625, 10875, 12325, 13005, 18125, 19125, 21675, 22185, 25143, 31875, 32625, 36125, 36975, 41905, 54375, 61625, 65025, 75429, 95625, 108375, 110925, 125715, 163125, 180625, 184875, 209525, 308125, 325125, 377145, 541875, 554625, 628575, 924375, 1047625, 1625625, 1885725, 2773125, 3142875, 5238125, 9428625, 15714375, 47143125]

約数ペア:

[(1, 47143125), (3, 15714375), (5, 9428625), (9, 5238125), (15, 3142875), (17, 2773125), (25, 1885725), (29, 1625625), (45, 1047625), (51, 924375), (75, 628575), (85, 554625), (87, 541875), (125, 377145), (145, 325125), (153, 308125), (225, 209525), (255, 184875), (261, 180625), (289, 163125), (375, 125715), (425, 110925), (435, 108375), (493, 95625), (625, 75429), (725, 65025), (765, 61625), (867, 54375), (1125, 41905), (1275, 36975), (1305, 36125), (1445, 32625), (1479, 31875), (1875, 25143), (2125, 22185), (2175, 21675), (2465, 19125), (2601, 18125), (3625, 13005), (3825, 12325), (4335, 10875), (4437, 10625), (5625, 8381), (6375, 7395), (6525, 7225)]