6859215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 6964785

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 149, 155, 165, 279, 297, 341, 447, 465, 495, 745, 837, 1023, 1341, 1395, 1485, 1639, 1705, 2235, 3069, 4023, 4185, 4619, 4917, 5115, 6705, 8195, 9207, 13857, 14751, 15345, 20115, 23095, 24585, 41571, 44253, 46035, 50809, 69285, 73755, 124713, 152427, 207855, 221265, 254045, 457281, 623565, 762135, 1371843, 2286405, 6859215]

約数ペア:

[(1, 6859215), (3, 2286405), (5, 1371843), (9, 762135), (11, 623565), (15, 457281), (27, 254045), (31, 221265), (33, 207855), (45, 152427), (55, 124713), (93, 73755), (99, 69285), (135, 50809), (149, 46035), (155, 44253), (165, 41571), (279, 24585), (297, 23095), (341, 20115), (447, 15345), (465, 14751), (495, 13857), (745, 9207), (837, 8195), (1023, 6705), (1341, 5115), (1395, 4917), (1485, 4619), (1639, 4185), (1705, 4023), (2235, 3069)]