38811465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 87699456

約数和(自身を除く): 48887991

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 161, 165, 207, 231, 253, 315, 345, 385, 483, 487, 495, 693, 759, 805, 1035, 1155, 1265, 1449, 1461, 1771, 2277, 2415, 2435, 3409, 3465, 3795, 4383, 5313, 5357, 7245, 7305, 8855, 10227, 11201, 11385, 15939, 16071, 17045, 21915, 26565, 26785, 30681, 33603, 37499, 48213, 51135, 56005, 78407, 79695, 80355, 100809, 112497, 123211, 153405, 168015, 187495, 235221, 241065, 337491, 369633, 392035, 504045, 562485, 616055, 705663, 862477, 1108899, 1176105, 1687455, 1848165, 2587431, 3528315, 4312385, 5544495, 7762293, 12937155, 38811465]

約数ペア:

[(1, 38811465), (3, 12937155), (5, 7762293), (7, 5544495), (9, 4312385), (11, 3528315), (15, 2587431), (21, 1848165), (23, 1687455), (33, 1176105), (35, 1108899), (45, 862477), (55, 705663), (63, 616055), (69, 562485), (77, 504045), (99, 392035), (105, 369633), (115, 337491), (161, 241065), (165, 235221), (207, 187495), (231, 168015), (253, 153405), (315, 123211), (345, 112497), (385, 100809), (483, 80355), (487, 79695), (495, 78407), (693, 56005), (759, 51135), (805, 48213), (1035, 37499), (1155, 33603), (1265, 30681), (1449, 26785), (1461, 26565), (1771, 21915), (2277, 17045), (2415, 16071), (2435, 15939), (3409, 11385), (3465, 11201), (3795, 10227), (4383, 8855), (5313, 7305), (5357, 7245)]