7131271605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{971}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 12274633728

約数和(自身を除く): 5143362123

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 347, 415, 971, 1041, 1245, 1411, 1735, 2913, 4233, 4855, 5205, 5899, 7055, 14565, 16507, 17697, 21165, 28801, 29495, 49521, 80593, 82535, 86403, 88485, 144005, 241779, 247605, 336937, 402965, 432015, 489617, 1010811, 1208895, 1370081, 1468851, 1684685, 2448085, 4110243, 5054055, 5727929, 6850405, 7344255, 17183787, 20551215, 27965771, 28639645, 83897313, 85918935, 139828855, 419486565, 475418107, 1426254321, 2377090535, 7131271605]

約数ペア:

[(1, 7131271605), (3, 2377090535), (5, 1426254321), (15, 475418107), (17, 419486565), (51, 139828855), (83, 85918935), (85, 83897313), (249, 28639645), (255, 27965771), (347, 20551215), (415, 17183787), (971, 7344255), (1041, 6850405), (1245, 5727929), (1411, 5054055), (1735, 4110243), (2913, 2448085), (4233, 1684685), (4855, 1468851), (5205, 1370081), (5899, 1208895), (7055, 1010811), (14565, 489617), (16507, 432015), (17697, 402965), (21165, 336937), (28801, 247605), (29495, 241779), (49521, 144005), (80593, 88485), (82535, 86403)]