1315545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 2820096

約数和(自身を除く): 1504551

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 67, 77, 85, 105, 119, 165, 187, 201, 231, 255, 335, 357, 385, 469, 561, 595, 737, 935, 1005, 1139, 1155, 1309, 1407, 1785, 2211, 2345, 2805, 3417, 3685, 3927, 5159, 5695, 6545, 7035, 7973, 11055, 12529, 15477, 17085, 19635, 23919, 25795, 37587, 39865, 62645, 77385, 87703, 119595, 187935, 263109, 438515, 1315545]

約数ペア:

[(1, 1315545), (3, 438515), (5, 263109), (7, 187935), (11, 119595), (15, 87703), (17, 77385), (21, 62645), (33, 39865), (35, 37587), (51, 25795), (55, 23919), (67, 19635), (77, 17085), (85, 15477), (105, 12529), (119, 11055), (165, 7973), (187, 7035), (201, 6545), (231, 5695), (255, 5159), (335, 3927), (357, 3685), (385, 3417), (469, 2805), (561, 2345), (595, 2211), (737, 1785), (935, 1407), (1005, 1309), (1139, 1155)]