8381835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 18869760

約数和(自身を除く): 10487925

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 55, 59, 63, 77, 99, 105, 123, 165, 177, 205, 231, 287, 295, 315, 369, 385, 413, 451, 495, 531, 615, 649, 693, 861, 885, 1155, 1239, 1353, 1435, 1845, 1947, 2065, 2255, 2419, 2583, 2655, 3157, 3245, 3465, 3717, 4059, 4305, 4543, 5841, 6195, 6765, 7257, 9471, 9735, 12095, 12915, 13629, 15785, 16933, 18585, 20295, 21771, 22715, 26609, 28413, 29205, 36285, 40887, 47355, 50799, 68145, 79827, 84665, 108855, 133045, 142065, 152397, 186263, 204435, 239481, 253995, 399135, 558789, 761985, 931315, 1197405, 1676367, 2793945, 8381835]

約数ペア:

[(1, 8381835), (3, 2793945), (5, 1676367), (7, 1197405), (9, 931315), (11, 761985), (15, 558789), (21, 399135), (33, 253995), (35, 239481), (41, 204435), (45, 186263), (55, 152397), (59, 142065), (63, 133045), (77, 108855), (99, 84665), (105, 79827), (123, 68145), (165, 50799), (177, 47355), (205, 40887), (231, 36285), (287, 29205), (295, 28413), (315, 26609), (369, 22715), (385, 21771), (413, 20295), (451, 18585), (495, 16933), (531, 15785), (615, 13629), (649, 12915), (693, 12095), (861, 9735), (885, 9471), (1155, 7257), (1239, 6765), (1353, 6195), (1435, 5841), (1845, 4543), (1947, 4305), (2065, 4059), (2255, 3717), (2419, 3465), (2583, 3245), (2655, 3157)]