203445375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 422682624

約数和(自身を除く): 219237249

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 47, 51, 75, 85, 97, 105, 119, 125, 141, 175, 235, 255, 291, 329, 357, 375, 425, 485, 525, 595, 679, 705, 799, 875, 987, 1175, 1275, 1455, 1645, 1649, 1785, 2037, 2125, 2397, 2425, 2625, 2975, 3395, 3525, 3995, 4559, 4935, 4947, 5593, 5875, 6375, 7275, 8225, 8245, 8925, 10185, 11543, 11985, 12125, 13677, 14875, 16779, 16975, 17625, 19975, 22795, 24675, 24735, 27965, 31913, 34629, 36375, 41125, 41225, 44625, 50925, 57715, 59925, 68385, 77503, 83895, 84875, 95739, 99875, 113975, 123375, 123675, 139825, 159565, 173145, 206125, 232509, 254625, 288575, 299625, 341925, 387515, 419475, 478695, 542521, 569875, 618375, 699125, 797825, 865725, 1162545, 1442875, 1627563, 1709625, 1937575, 2097375, 2393475, 2712605, 3989125, 4328625, 5812725, 8137815, 9687875, 11967375, 13563025, 29063625, 40689075, 67815125, 203445375]

約数ペア:

[(1, 203445375), (3, 67815125), (5, 40689075), (7, 29063625), (15, 13563025), (17, 11967375), (21, 9687875), (25, 8137815), (35, 5812725), (47, 4328625), (51, 3989125), (75, 2712605), (85, 2393475), (97, 2097375), (105, 1937575), (119, 1709625), (125, 1627563), (141, 1442875), (175, 1162545), (235, 865725), (255, 797825), (291, 699125), (329, 618375), (357, 569875), (375, 542521), (425, 478695), (485, 419475), (525, 387515), (595, 341925), (679, 299625), (705, 288575), (799, 254625), (875, 232509), (987, 206125), (1175, 173145), (1275, 159565), (1455, 139825), (1645, 123675), (1649, 123375), (1785, 113975), (2037, 99875), (2125, 95739), (2397, 84875), (2425, 83895), (2625, 77503), (2975, 68385), (3395, 59925), (3525, 57715), (3995, 50925), (4559, 44625), (4935, 41225), (4947, 41125), (5593, 36375), (5875, 34629), (6375, 31913), (7275, 27965), (8225, 24735), (8245, 24675), (8925, 22795), (10185, 19975), (11543, 17625), (11985, 16975), (12125, 16779), (13677, 14875)]