1272705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 2654208

約数和(自身を除く): 1381503

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 31, 35, 51, 69, 85, 93, 105, 115, 119, 155, 161, 217, 255, 345, 357, 391, 465, 483, 527, 595, 651, 713, 805, 1085, 1173, 1581, 1785, 1955, 2139, 2415, 2635, 2737, 3255, 3565, 3689, 4991, 5865, 7905, 8211, 10695, 11067, 12121, 13685, 14973, 18445, 24955, 36363, 41055, 55335, 60605, 74865, 84847, 181815, 254541, 424235, 1272705]

約数ペア:

[(1, 1272705), (3, 424235), (5, 254541), (7, 181815), (15, 84847), (17, 74865), (21, 60605), (23, 55335), (31, 41055), (35, 36363), (51, 24955), (69, 18445), (85, 14973), (93, 13685), (105, 12121), (115, 11067), (119, 10695), (155, 8211), (161, 7905), (217, 5865), (255, 4991), (345, 3689), (357, 3565), (391, 3255), (465, 2737), (483, 2635), (527, 2415), (595, 2139), (651, 1955), (713, 1785), (805, 1581), (1085, 1173)]