66305745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 134784000

約数和(自身を除く): 68478255

約数列:

[1, 3, 5, 9, 11, 15, 29, 31, 33, 45, 55, 87, 93, 99, 145, 149, 155, 165, 261, 279, 319, 341, 435, 447, 465, 495, 745, 899, 957, 1023, 1305, 1341, 1395, 1595, 1639, 1705, 2235, 2697, 2871, 3069, 4321, 4495, 4619, 4785, 4917, 5115, 6705, 8091, 8195, 9889, 12963, 13485, 13857, 14355, 14751, 15345, 21605, 23095, 24585, 29667, 38889, 40455, 41571, 47531, 49445, 50809, 64815, 69285, 73755, 89001, 133951, 142593, 148335, 152427, 194445, 207855, 237655, 254045, 401853, 427779, 445005, 457281, 669755, 712965, 762135, 1205559, 1473461, 2009265, 2138895, 2286405, 4420383, 6027795, 7367305, 13261149, 22101915, 66305745]

約数ペア:

[(1, 66305745), (3, 22101915), (5, 13261149), (9, 7367305), (11, 6027795), (15, 4420383), (29, 2286405), (31, 2138895), (33, 2009265), (45, 1473461), (55, 1205559), (87, 762135), (93, 712965), (99, 669755), (145, 457281), (149, 445005), (155, 427779), (165, 401853), (261, 254045), (279, 237655), (319, 207855), (341, 194445), (435, 152427), (447, 148335), (465, 142593), (495, 133951), (745, 89001), (899, 73755), (957, 69285), (1023, 64815), (1305, 50809), (1341, 49445), (1395, 47531), (1595, 41571), (1639, 40455), (1705, 38889), (2235, 29667), (2697, 24585), (2871, 23095), (3069, 21605), (4321, 15345), (4495, 14751), (4619, 14355), (4785, 13857), (4917, 13485), (5115, 12963), (6705, 9889), (8091, 8195)]