660992805

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 1377964224

約数和(自身を除く): 716971419

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 137, 165, 171, 209, 243, 285, 297, 361, 405, 411, 495, 513, 627, 685, 855, 891, 1045, 1083, 1215, 1233, 1485, 1507, 1539, 1805, 1881, 2055, 2565, 2603, 2673, 3135, 3249, 3699, 3971, 4455, 4521, 4617, 5415, 5643, 6165, 7535, 7695, 7809, 9405, 9747, 11097, 11913, 13015, 13365, 13563, 16245, 16929, 18495, 19855, 22605, 23085, 23427, 28215, 28633, 29241, 33291, 35739, 39045, 40689, 48735, 49457, 50787, 55485, 59565, 67815, 70281, 84645, 85899, 87723, 107217, 117135, 122067, 143165, 146205, 148371, 166455, 178695, 203445, 210843, 247285, 253935, 257697, 321651, 351405, 366201, 429495, 438615, 445113, 536085, 544027, 610335, 632529, 741855, 773091, 964953, 1054215, 1288485, 1335339, 1608255, 1632081, 1831005, 2225565, 2319273, 2720135, 3162645, 3865455, 4006017, 4824765, 4896243, 6676695, 6957819, 8160405, 11596365, 12018051, 14688729, 20030085, 24481215, 34789095, 44066187, 60090255, 73443645, 132198561, 220330935, 660992805]

約数ペア:

[(1, 660992805), (3, 220330935), (5, 132198561), (9, 73443645), (11, 60090255), (15, 44066187), (19, 34789095), (27, 24481215), (33, 20030085), (45, 14688729), (55, 12018051), (57, 11596365), (81, 8160405), (95, 6957819), (99, 6676695), (135, 4896243), (137, 4824765), (165, 4006017), (171, 3865455), (209, 3162645), (243, 2720135), (285, 2319273), (297, 2225565), (361, 1831005), (405, 1632081), (411, 1608255), (495, 1335339), (513, 1288485), (627, 1054215), (685, 964953), (855, 773091), (891, 741855), (1045, 632529), (1083, 610335), (1215, 544027), (1233, 536085), (1485, 445113), (1507, 438615), (1539, 429495), (1805, 366201), (1881, 351405), (2055, 321651), (2565, 257697), (2603, 253935), (2673, 247285), (3135, 210843), (3249, 203445), (3699, 178695), (3971, 166455), (4455, 148371), (4521, 146205), (4617, 143165), (5415, 122067), (5643, 117135), (6165, 107217), (7535, 87723), (7695, 85899), (7809, 84645), (9405, 70281), (9747, 67815), (11097, 59565), (11913, 55485), (13015, 50787), (13365, 49457), (13563, 48735), (16245, 40689), (16929, 39045), (18495, 35739), (19855, 33291), (22605, 29241), (23085, 28633), (23427, 28215)]