304858875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 563209920

約数和(自身を除く): 258351045

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 97, 125, 145, 255, 289, 291, 375, 425, 435, 485, 493, 725, 867, 1275, 1445, 1455, 1479, 1649, 2125, 2175, 2425, 2465, 2813, 3625, 4335, 4947, 6375, 7225, 7275, 7395, 8245, 8381, 8439, 10875, 12125, 12325, 14065, 21675, 24735, 25143, 28033, 36125, 36375, 36975, 41225, 41905, 42195, 47821, 61625, 70325, 84099, 108375, 123675, 125715, 140165, 143463, 184875, 206125, 209525, 210975, 239105, 351625, 420495, 618375, 628575, 700825, 717315, 812957, 1047625, 1054875, 1195525, 2102475, 2438871, 3142875, 3504125, 3586575, 4064785, 5977625, 10512375, 12194355, 17932875, 20323925, 60971775, 101619625, 304858875]

約数ペア:

[(1, 304858875), (3, 101619625), (5, 60971775), (15, 20323925), (17, 17932875), (25, 12194355), (29, 10512375), (51, 5977625), (75, 4064785), (85, 3586575), (87, 3504125), (97, 3142875), (125, 2438871), (145, 2102475), (255, 1195525), (289, 1054875), (291, 1047625), (375, 812957), (425, 717315), (435, 700825), (485, 628575), (493, 618375), (725, 420495), (867, 351625), (1275, 239105), (1445, 210975), (1455, 209525), (1479, 206125), (1649, 184875), (2125, 143463), (2175, 140165), (2425, 125715), (2465, 123675), (2813, 108375), (3625, 84099), (4335, 70325), (4947, 61625), (6375, 47821), (7225, 42195), (7275, 41905), (7395, 41225), (8245, 36975), (8381, 36375), (8439, 36125), (10875, 28033), (12125, 25143), (12325, 24735), (14065, 21675)]