1972508085

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7187}}^1$

素因数の和:7327

約数の個数: 64

約数和(自身を含む): 3726259200

約数和(自身を除く): 1753751115

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 107, 135, 171, 285, 321, 513, 535, 855, 963, 1605, 2033, 2565, 2889, 4815, 6099, 7187, 10165, 14445, 18297, 21561, 30495, 35935, 54891, 64683, 91485, 107805, 136553, 194049, 274455, 323415, 409659, 682765, 769009, 970245, 1228977, 2048295, 2307027, 3686931, 3845045, 6144885, 6921081, 11535135, 14611171, 18434655, 20763243, 34605405, 43833513, 73055855, 103816215, 131500539, 219167565, 394501617, 657502695, 1972508085]

約数ペア:

[(1, 1972508085), (3, 657502695), (5, 394501617), (9, 219167565), (15, 131500539), (19, 103816215), (27, 73055855), (45, 43833513), (57, 34605405), (95, 20763243), (107, 18434655), (135, 14611171), (171, 11535135), (285, 6921081), (321, 6144885), (513, 3845045), (535, 3686931), (855, 2307027), (963, 2048295), (1605, 1228977), (2033, 970245), (2565, 769009), (2889, 682765), (4815, 409659), (6099, 323415), (7187, 274455), (10165, 194049), (14445, 136553), (18297, 107805), (21561, 91485), (30495, 64683), (35935, 54891)]