210792465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 394889040

約数和(自身を除く): 184096575

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 409, 585, 881, 1227, 2045, 2643, 3681, 4405, 5317, 6135, 7929, 11453, 13215, 15951, 18405, 26585, 34359, 39645, 47853, 57265, 79755, 103077, 171795, 239265, 360329, 515385, 1080987, 1801645, 3242961, 4684277, 5404935, 14052831, 16214805, 23421385, 42158493, 70264155, 210792465]

約数ペア:

[(1, 210792465), (3, 70264155), (5, 42158493), (9, 23421385), (13, 16214805), (15, 14052831), (39, 5404935), (45, 4684277), (65, 3242961), (117, 1801645), (195, 1080987), (409, 515385), (585, 360329), (881, 239265), (1227, 171795), (2045, 103077), (2643, 79755), (3681, 57265), (4405, 47853), (5317, 39645), (6135, 34359), (7929, 26585), (11453, 18405), (13215, 15951)]