207918555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2741}}^1$

素因数の和:3151

約数の個数: 32

約数和(自身を含む): 359311680

約数和(自身を除く): 151393125

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 1167, 1945, 2741, 5057, 5835, 8223, 13705, 15171, 25285, 35633, 41115, 75855, 106899, 178165, 534495, 1066249, 3198747, 5331245, 13861237, 15993735, 41583711, 69306185, 207918555]

約数ペア:

[(1, 207918555), (3, 69306185), (5, 41583711), (13, 15993735), (15, 13861237), (39, 5331245), (65, 3198747), (195, 1066249), (389, 534495), (1167, 178165), (1945, 106899), (2741, 75855), (5057, 41115), (5835, 35633), (8223, 25285), (13705, 15171)]