378779115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 751887360

約数和(自身を除く): 373108245

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 59, 65, 73, 123, 143, 165, 177, 195, 205, 219, 295, 365, 429, 451, 533, 615, 649, 715, 767, 803, 885, 949, 1095, 1353, 1599, 1947, 2145, 2255, 2301, 2409, 2419, 2665, 2847, 2993, 3245, 3835, 4015, 4307, 4745, 5863, 6765, 7257, 7995, 8437, 8979, 9735, 10439, 11505, 12045, 12095, 12921, 14235, 14965, 17589, 21535, 25311, 26609, 29315, 31317, 31447, 32923, 36285, 38909, 42185, 44895, 47377, 52195, 55991, 64605, 79827, 87945, 94341, 98769, 116727, 126555, 133045, 142131, 156585, 157235, 164615, 167973, 176587, 194545, 236885, 279955, 345917, 399135, 427999, 471705, 493845, 529761, 583635, 615901, 710655, 839865, 882935, 1037751, 1283997, 1729585, 1847703, 1942457, 2139995, 2295631, 2648805, 3079505, 5188755, 5827371, 6419985, 6886893, 9238515, 9712285, 11478155, 25251941, 29136855, 34434465, 75755823, 126259705, 378779115]

約数ペア:

[(1, 378779115), (3, 126259705), (5, 75755823), (11, 34434465), (13, 29136855), (15, 25251941), (33, 11478155), (39, 9712285), (41, 9238515), (55, 6886893), (59, 6419985), (65, 5827371), (73, 5188755), (123, 3079505), (143, 2648805), (165, 2295631), (177, 2139995), (195, 1942457), (205, 1847703), (219, 1729585), (295, 1283997), (365, 1037751), (429, 882935), (451, 839865), (533, 710655), (615, 615901), (649, 583635), (715, 529761), (767, 493845), (803, 471705), (885, 427999), (949, 399135), (1095, 345917), (1353, 279955), (1599, 236885), (1947, 194545), (2145, 176587), (2255, 167973), (2301, 164615), (2409, 157235), (2419, 156585), (2665, 142131), (2847, 133045), (2993, 126555), (3245, 116727), (3835, 98769), (4015, 94341), (4307, 87945), (4745, 79827), (5863, 64605), (6765, 55991), (7257, 52195), (7995, 47377), (8437, 44895), (8979, 42185), (9735, 38909), (10439, 36285), (11505, 32923), (12045, 31447), (12095, 31317), (12921, 29315), (14235, 26609), (14965, 25311), (17589, 21535)]