2019486525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 4058097408

約数和(自身を除く): 2038610883

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 353, 357, 425, 525, 595, 641, 1059, 1275, 1765, 1785, 1923, 2471, 2975, 3205, 4487, 5295, 6001, 7413, 8825, 8925, 9615, 10897, 12355, 13461, 16025, 18003, 22435, 26475, 30005, 32691, 37065, 42007, 48075, 54485, 61775, 67305, 76279, 90015, 112175, 126021, 150025, 163455, 185325, 210035, 226273, 228837, 272425, 336525, 381395, 450075, 630105, 678819, 817275, 1050175, 1131365, 1144185, 1583911, 1906975, 3150525, 3394095, 3846641, 4751733, 5656825, 5720925, 7919555, 11539923, 16970475, 19233205, 23758665, 26926487, 39597775, 57699615, 80779461, 96166025, 118793325, 134632435, 288498075, 403897305, 673162175, 2019486525]

約数ペア:

[(1, 2019486525), (3, 673162175), (5, 403897305), (7, 288498075), (15, 134632435), (17, 118793325), (21, 96166025), (25, 80779461), (35, 57699615), (51, 39597775), (75, 26926487), (85, 23758665), (105, 19233205), (119, 16970475), (175, 11539923), (255, 7919555), (353, 5720925), (357, 5656825), (425, 4751733), (525, 3846641), (595, 3394095), (641, 3150525), (1059, 1906975), (1275, 1583911), (1765, 1144185), (1785, 1131365), (1923, 1050175), (2471, 817275), (2975, 678819), (3205, 630105), (4487, 450075), (5295, 381395), (6001, 336525), (7413, 272425), (8825, 228837), (8925, 226273), (9615, 210035), (10897, 185325), (12355, 163455), (13461, 150025), (16025, 126021), (18003, 112175), (22435, 90015), (26475, 76279), (30005, 67305), (32691, 61775), (37065, 54485), (42007, 48075)]