23777985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 51414912

約数和(自身を除く): 27636927

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 105, 119, 147, 165, 173, 187, 231, 245, 255, 357, 385, 519, 539, 561, 595, 735, 833, 865, 935, 1155, 1211, 1309, 1617, 1785, 1903, 2499, 2595, 2695, 2805, 2941, 3633, 3927, 4165, 5709, 6055, 6545, 8085, 8477, 8823, 9163, 9515, 12495, 13321, 14705, 18165, 19635, 20587, 25431, 27489, 28545, 32351, 39963, 42385, 44115, 45815, 61761, 66605, 93247, 97053, 102935, 127155, 137445, 144109, 161755, 199815, 226457, 279741, 308805, 432327, 466235, 485265, 679371, 720545, 1132285, 1398705, 1585199, 2161635, 3396855, 4755597, 7925995, 23777985]

約数ペア:

[(1, 23777985), (3, 7925995), (5, 4755597), (7, 3396855), (11, 2161635), (15, 1585199), (17, 1398705), (21, 1132285), (33, 720545), (35, 679371), (49, 485265), (51, 466235), (55, 432327), (77, 308805), (85, 279741), (105, 226457), (119, 199815), (147, 161755), (165, 144109), (173, 137445), (187, 127155), (231, 102935), (245, 97053), (255, 93247), (357, 66605), (385, 61761), (519, 45815), (539, 44115), (561, 42385), (595, 39963), (735, 32351), (833, 28545), (865, 27489), (935, 25431), (1155, 20587), (1211, 19635), (1309, 18165), (1617, 14705), (1785, 13321), (1903, 12495), (2499, 9515), (2595, 9163), (2695, 8823), (2805, 8477), (2941, 8085), (3633, 6545), (3927, 6055), (4165, 5709)]