393640695

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 858470400

約数和(自身を除く): 464829705

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 107, 119, 135, 153, 189, 229, 255, 315, 321, 357, 459, 535, 595, 687, 749, 765, 945, 963, 1071, 1145, 1603, 1605, 1785, 1819, 2061, 2247, 2295, 2889, 3213, 3435, 3745, 3893, 4809, 4815, 5355, 5457, 6183, 6741, 8015, 9095, 10305, 11235, 11679, 12733, 14427, 14445, 16065, 16371, 19465, 20223, 24045, 24503, 27251, 27285, 30915, 33705, 35037, 38199, 43281, 49113, 58395, 63665, 72135, 73509, 81753, 81855, 101115, 105111, 114597, 122515, 136255, 171521, 175185, 190995, 216405, 220527, 245259, 245565, 343791, 367545, 408765, 416551, 514563, 525555, 572985, 661581, 735777, 857605, 1102635, 1226295, 1249653, 1543689, 1718955, 2082755, 2572815, 2915857, 3307905, 3678885, 3748959, 4631067, 6248265, 7718445, 8747571, 11246877, 14579285, 18744795, 23155335, 26242713, 43737855, 56234385, 78728139, 131213565, 393640695]

約数ペア:

[(1, 393640695), (3, 131213565), (5, 78728139), (7, 56234385), (9, 43737855), (15, 26242713), (17, 23155335), (21, 18744795), (27, 14579285), (35, 11246877), (45, 8747571), (51, 7718445), (63, 6248265), (85, 4631067), (105, 3748959), (107, 3678885), (119, 3307905), (135, 2915857), (153, 2572815), (189, 2082755), (229, 1718955), (255, 1543689), (315, 1249653), (321, 1226295), (357, 1102635), (459, 857605), (535, 735777), (595, 661581), (687, 572985), (749, 525555), (765, 514563), (945, 416551), (963, 408765), (1071, 367545), (1145, 343791), (1603, 245565), (1605, 245259), (1785, 220527), (1819, 216405), (2061, 190995), (2247, 175185), (2295, 171521), (2889, 136255), (3213, 122515), (3435, 114597), (3745, 105111), (3893, 101115), (4809, 81855), (4815, 81753), (5355, 73509), (5457, 72135), (6183, 63665), (6741, 58395), (8015, 49113), (9095, 43281), (10305, 38199), (11235, 35037), (11679, 33705), (12733, 30915), (14427, 27285), (14445, 27251), (16065, 24503), (16371, 24045), (19465, 20223)]