90555255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 194088960

約数和(自身を除く): 103533705

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 29, 35, 45, 63, 69, 87, 105, 115, 145, 161, 203, 207, 261, 315, 345, 431, 435, 483, 609, 667, 805, 1015, 1035, 1293, 1305, 1449, 1827, 2001, 2155, 2415, 3017, 3045, 3335, 3879, 4669, 6003, 6465, 7245, 9051, 9135, 9913, 10005, 12499, 14007, 15085, 19395, 23345, 27153, 29739, 30015, 37497, 42021, 45255, 49565, 62495, 69391, 70035, 87493, 89217, 112491, 135765, 148695, 187485, 208173, 210105, 262479, 287477, 346955, 437465, 446085, 562455, 624519, 787437, 862431, 1040865, 1312395, 1437385, 2012339, 2587293, 3122595, 3937185, 4312155, 6037017, 10061695, 12936465, 18111051, 30185085, 90555255]

約数ペア:

[(1, 90555255), (3, 30185085), (5, 18111051), (7, 12936465), (9, 10061695), (15, 6037017), (21, 4312155), (23, 3937185), (29, 3122595), (35, 2587293), (45, 2012339), (63, 1437385), (69, 1312395), (87, 1040865), (105, 862431), (115, 787437), (145, 624519), (161, 562455), (203, 446085), (207, 437465), (261, 346955), (315, 287477), (345, 262479), (431, 210105), (435, 208173), (483, 187485), (609, 148695), (667, 135765), (805, 112491), (1015, 89217), (1035, 87493), (1293, 70035), (1305, 69391), (1449, 62495), (1827, 49565), (2001, 45255), (2155, 42021), (2415, 37497), (3017, 30015), (3045, 29739), (3335, 27153), (3879, 23345), (4669, 19395), (6003, 15085), (6465, 14007), (7245, 12499), (9051, 10005), (9135, 9913)]