488331375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 1017888768

約数和(自身を除く): 529557393

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 31, 35, 51, 75, 85, 93, 105, 119, 125, 155, 175, 217, 255, 353, 357, 375, 425, 465, 525, 527, 595, 651, 775, 875, 1059, 1085, 1275, 1581, 1765, 1785, 2125, 2325, 2471, 2625, 2635, 2975, 3255, 3689, 3875, 5295, 5425, 6001, 6375, 7413, 7905, 8825, 8925, 10943, 11067, 11625, 12355, 13175, 14875, 16275, 18003, 18445, 26475, 27125, 30005, 32829, 37065, 39525, 42007, 44125, 44625, 54715, 55335, 61775, 65875, 76601, 81375, 90015, 92225, 126021, 132375, 150025, 164145, 185325, 186031, 197625, 210035, 229803, 273575, 276675, 308875, 383005, 450075, 461125, 558093, 630105, 750125, 820725, 926625, 930155, 1050175, 1149015, 1302217, 1367875, 1383375, 1915025, 2250375, 2790465, 3150525, 3906651, 4103625, 4650775, 5250875, 5745075, 6511085, 9575125, 13952325, 15752625, 19533255, 23253875, 28725375, 32555425, 69761625, 97666275, 162777125, 488331375]

約数ペア:

[(1, 488331375), (3, 162777125), (5, 97666275), (7, 69761625), (15, 32555425), (17, 28725375), (21, 23253875), (25, 19533255), (31, 15752625), (35, 13952325), (51, 9575125), (75, 6511085), (85, 5745075), (93, 5250875), (105, 4650775), (119, 4103625), (125, 3906651), (155, 3150525), (175, 2790465), (217, 2250375), (255, 1915025), (353, 1383375), (357, 1367875), (375, 1302217), (425, 1149015), (465, 1050175), (525, 930155), (527, 926625), (595, 820725), (651, 750125), (775, 630105), (875, 558093), (1059, 461125), (1085, 450075), (1275, 383005), (1581, 308875), (1765, 276675), (1785, 273575), (2125, 229803), (2325, 210035), (2471, 197625), (2625, 186031), (2635, 185325), (2975, 164145), (3255, 150025), (3689, 132375), (3875, 126021), (5295, 92225), (5425, 90015), (6001, 81375), (6375, 76601), (7413, 65875), (7905, 61775), (8825, 55335), (8925, 54715), (10943, 44625), (11067, 44125), (11625, 42007), (12355, 39525), (13175, 37065), (14875, 32829), (16275, 30005), (18003, 27125), (18445, 26475)]