49504455

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 118014624

約数和(自身を除く): 68510169

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 49, 55, 63, 65, 77, 91, 99, 105, 117, 143, 147, 157, 165, 195, 231, 245, 273, 315, 385, 429, 441, 455, 471, 495, 539, 585, 637, 693, 715, 735, 785, 819, 1001, 1099, 1155, 1287, 1365, 1413, 1617, 1727, 1911, 2041, 2145, 2205, 2355, 2695, 3003, 3185, 3297, 3465, 4095, 4851, 5005, 5181, 5495, 5733, 6123, 6435, 7007, 7065, 7693, 8085, 8635, 9009, 9555, 9891, 10205, 12089, 14287, 15015, 15543, 16485, 18369, 21021, 22451, 23079, 24255, 25905, 28665, 30615, 35035, 36267, 38465, 42861, 45045, 49455, 60445, 63063, 67353, 69237, 71435, 77715, 84623, 91845, 100009, 105105, 108801, 112255, 115395, 128583, 157157, 181335, 202059, 214305, 253869, 300027, 315315, 336765, 346185, 423115, 471471, 500045, 544005, 642915, 761607, 785785, 900081, 1010295, 1100099, 1269345, 1414413, 1500135, 2357355, 3300297, 3808035, 4500405, 5500495, 7072065, 9900891, 16501485, 49504455]

約数ペア:

[(1, 49504455), (3, 16501485), (5, 9900891), (7, 7072065), (9, 5500495), (11, 4500405), (13, 3808035), (15, 3300297), (21, 2357355), (33, 1500135), (35, 1414413), (39, 1269345), (45, 1100099), (49, 1010295), (55, 900081), (63, 785785), (65, 761607), (77, 642915), (91, 544005), (99, 500045), (105, 471471), (117, 423115), (143, 346185), (147, 336765), (157, 315315), (165, 300027), (195, 253869), (231, 214305), (245, 202059), (273, 181335), (315, 157157), (385, 128583), (429, 115395), (441, 112255), (455, 108801), (471, 105105), (495, 100009), (539, 91845), (585, 84623), (637, 77715), (693, 71435), (715, 69237), (735, 67353), (785, 63063), (819, 60445), (1001, 49455), (1099, 45045), (1155, 42861), (1287, 38465), (1365, 36267), (1413, 35035), (1617, 30615), (1727, 28665), (1911, 25905), (2041, 24255), (2145, 23079), (2205, 22451), (2355, 21021), (2695, 18369), (3003, 16485), (3185, 15543), (3297, 15015), (3465, 14287), (4095, 12089), (4851, 10205), (5005, 9891), (5181, 9555), (5495, 9009), (5733, 8635), (6123, 8085), (6435, 7693), (7007, 7065)]