2415945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4760640

約数和(自身を除く): 2344695

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 173, 245, 285, 399, 519, 665, 735, 865, 931, 1211, 1995, 2595, 2793, 3287, 3633, 4655, 6055, 8477, 9861, 13965, 16435, 18165, 23009, 25431, 42385, 49305, 69027, 115045, 127155, 161063, 345135, 483189, 805315, 2415945]

約数ペア:

[(1, 2415945), (3, 805315), (5, 483189), (7, 345135), (15, 161063), (19, 127155), (21, 115045), (35, 69027), (49, 49305), (57, 42385), (95, 25431), (105, 23009), (133, 18165), (147, 16435), (173, 13965), (245, 9861), (285, 8477), (399, 6055), (519, 4655), (665, 3633), (735, 3287), (865, 2793), (931, 2595), (1211, 1995)]