51047235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 100159488

約数和(自身を除く): 49112253

約数列:

[1, 3, 5, 9, 15, 23, 31, 37, 43, 45, 69, 93, 111, 115, 129, 155, 185, 207, 215, 279, 333, 345, 387, 465, 555, 645, 713, 851, 989, 1035, 1147, 1333, 1395, 1591, 1665, 1935, 2139, 2553, 2967, 3441, 3565, 3999, 4255, 4773, 4945, 5735, 6417, 6665, 7659, 7955, 8901, 10323, 10695, 11997, 12765, 14319, 14835, 17205, 19995, 23865, 26381, 30659, 32085, 36593, 38295, 44505, 49321, 51615, 59985, 71595, 79143, 91977, 109779, 131905, 147963, 153295, 182965, 237429, 246605, 275931, 329337, 395715, 443889, 459885, 548895, 739815, 1134383, 1187145, 1379655, 1646685, 2219445, 3403149, 5671915, 10209447, 17015745, 51047235]

約数ペア:

[(1, 51047235), (3, 17015745), (5, 10209447), (9, 5671915), (15, 3403149), (23, 2219445), (31, 1646685), (37, 1379655), (43, 1187145), (45, 1134383), (69, 739815), (93, 548895), (111, 459885), (115, 443889), (129, 395715), (155, 329337), (185, 275931), (207, 246605), (215, 237429), (279, 182965), (333, 153295), (345, 147963), (387, 131905), (465, 109779), (555, 91977), (645, 79143), (713, 71595), (851, 59985), (989, 51615), (1035, 49321), (1147, 44505), (1333, 38295), (1395, 36593), (1591, 32085), (1665, 30659), (1935, 26381), (2139, 23865), (2553, 19995), (2967, 17205), (3441, 14835), (3565, 14319), (3999, 12765), (4255, 11997), (4773, 10695), (4945, 10323), (5735, 8901), (6417, 7955), (6665, 7659)]